79999999999
domain: N
Appears in sequences
- Smallest number whose digits sum to n-th prime.at n=24A046864
- Smallest prime number whose digits sum to n-th prime.at n=24A054750
- Smallest prime (> n-th prime) with sum of digits = the n-th prime, or 0 if no such prime exists.at n=24A075360
- Primes of the form identical digits preceded by a 7.at n=11A090155
- Primes of the form 8*10^k - 1.at n=5A093947
- Smallest prime of the form 7 followed by j copies of the digit k, where j runs through those positive values for which such a prime exists.at n=7A112750
- Primes consisting of a digit and a nonempty string of 9's (i.e., primes of the form k*10^m - 1, where k is any digit).at n=26A141311
- a(n) = 8*10^n - 1.at n=10A198973
- Numbers n such that the digits of antisigma(n) end in sigma(n).at n=18A248819