333563domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes which when added to their reversals are squares.at n=19A059799Emirps p such that p plus its decimal reversal is a perfect square.at n=1A227780Primes p such that (p-1)/2, (p-2)/3, 2*p+1, 3*p+2 are all prime numbers.at n=7A348307Prime numbersat n=28687