258317698967 has 2 divisors, whose sum is σ = 258317698968. Its totient is φ = 258317698966.

The previous prime is 258317698931. The next prime is 258317698993. The reversal of 258317698967 is 769896713852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 258317698967 - 2²⁰ = 258316650391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 258317698967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258317658967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129158849483 + 129158849484.

It is an arithmetic number, because the mean of its divisors is an integer number (129158849484).

Almost surely, 2^258317698967 is an apocalyptic number.

258317698967 is a deficient number, since it is larger than the sum of its proper divisors (1).

258317698967 is an equidigital number, since it uses as much as digits as its factorization.

258317698967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 274337280, while the sum is 71.

The spelling of 258317698967 in words is "two hundred fifty-eight billion, three hundred seventeen million, six hundred ninety-eight thousand, nine hundred sixty-seven".