All Tools
Highly Composite Numbers Finder
Find highly composite numbers instantly. Quick tool to identify numbers with the most divisors, perfect for math students and number theory learners.
Perfect Powers Checker & Generator
Check and generate perfect powers instantly. Fast tool to identify numbers of the form a^b, ideal for math students, teachers, and number theory learners.
Co prime Numbers Checker
Check if two numbers are co-prime using GCD. Fast, accurate, and ideal for math learning, RSA encryption, and number theory practice.
Euler Totient Calculator
Calculate Euler’s Totient φ(n) instantly. Fast, accurate, and ideal for number theory, RSA encryption, and prime factorization learning.
Fermat Numbers Checker & Generator
Check if a number is Fermat or generate Fermat numbers quickly! Free online tool for mathematicians and number theory enthusiasts.
Sphenic Numbers Checker & Generator
Check if a number is sphenic or generate a list of sphenic numbers quickly and easily with our free online tool.
Automorphic Numbers Checker & Generator
Check if a number is automorphic or generate automorphic numbers instantly. Free online tool for number theory enthusiasts.
Happy Numbers Checker & Generator
Check if a number is happy or generate happy numbers within a range. Explore the fascinating world of happy numbers!
Mersenne Prime Numbers Checker and Generator
Check if a number is a Mersenne Prime. Generate Mersenne Primes quickly and easily with our free online tool.
Lucas Numbers Checker and Generator
Check if a number is a Lucas number or generate a sequence of Lucas numbers. Easy-to-use online tool. Learn about Lucas sequences.
Catalan Numbers checker and generator
Check if a number is Catalan or generate a sequence of Catalan numbers online. Fast & accurate. Explore combinatorial mathematics!
Twin Prime Numbers Checker and Generator
Check if numbers are twin primes or generate twin prime pairs. Fast & easy online tool. Discover twin primes with our checker!