387421219domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form k^6 + k^2 + 1.at n=5A119264Primes of the form k^k + k^3 + 1.at n=5A119987Primes whose base-9 representation also is the base-2 representation of a prime.at n=23A235466Prime numbersat n=20700839