603541domain: NPropertiesPrimalityPrimeyesAppears in sequencesBalanced primes (A090403) of index 4.at n=21A096708Prime numbers k where the d(j)-th digit is j for d(j) and j > 0 and d(j) = 0 if and only if j is not a digit of k and d(m) is the m-th digit of k reading from the left.at n=17A346499Prime numbersat n=49365