400051domain: NPropertiesPrimalityPrimeyesAppears in sequencesNon-palindromic primes which on subtracting their reversal gives perfect cubes.at n=34A080178Primes p such that sigma(k) = phi(prime(k)-1), where p = prime(k).at n=20A107815Primes of the form n^3 + 2n^2 + 5n + 11.at n=32A271840Prime numbersat n=33864