29986577

Properties

Appears in sequences

• Primes of the form k^4 + 1.at n=13A037896
• Primes p such that all prime factors of p-1 have exponent 4.at n=5A188717
• Primes of the form: 1 + sigma(n)^4.at n=18A259310
• Integers with only one prime factor and whose Euler's totient is a perfect biquadrate.at n=19A307690
• Primes p such that tau(p - 1) = tau(p - 2) + 1, where tau(k) is the number of divisors of k (A000005).at n=23A347078
• Prime numbersat n=1857076