198197domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes whose decimal expansion is a concatenation of two or more consecutive decreasing numbers (no leading zeros allowed).at n=24A052088Primes formed by concatenating k with k-1.at n=22A052089Primes that are the sum of 251 consecutive primes.at n=0A215996Prime numbersat n=17837