9999973domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes whose 10's complement is a cube.at n=27A083018Larger of the greatest twin prime pair with n digits.at n=6A114429Last prime subtrahend at 10^n in A146759.at n=6A146760Primes of the form 10^n-27.at n=2A176987Prime numbersat n=664578