65731

Properties

Appears in sequences

• Primes of form 210*p + 1 where p is a prime.at n=31A051648
• a(n) = prime(A096475(n)).at n=20A096476
• First of 3 or more consecutive integers with equal values of phi(phi(n)).at n=30A167767
• Primes p=prime(i) of level (1,6), i.e., such that A118534(i) = prime(i-6).at n=4A216180
• Primes p such that q = 2*p^3-1 and 2*p*q^2-1 are both prime.at n=20A224614
• Primes p such that q=2*p^3-1, r=2*p*q^2-1, and s=2*p*r^2-1 are all prime.at n=1A224626
• Primes p such that f(f(p)) is prime where f(x) = Phi_6(x).at n=22A237446
• Prime numbersat n=6569