296269domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumbers that are the sum of 6 positive 10th powers.at n=26A004806Primes p such that for each digit of p, 2*p*(digit) + 1 is prime.at n=19A382199Primes having only {2, 6, 9} as digits.at n=38A385788Prime numbersat n=25712