103699domain: NPropertiesPrimalityPrimeyesAppears in sequencesPower ceiling-floor sequence of (golden ratio)^6.at n=3A214995Primes 2*p*q-2*q*r+r*s where p,q,r,s are consecutive primes.at n=20A341937Lesser of cousin happy primes.at n=32A387896Prime numbersat n=9909