258907968859 has 2 divisors, whose sum is σ = 258907968860. Its totient is φ = 258907968858.

The previous prime is 258907968833. The next prime is 258907968863. The reversal of 258907968859 is 958869709852.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-258907968859 is a prime.

It is not a weakly prime, because it can be changed into another prime (258907968559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129453984429 + 129453984430.

It is an arithmetic number, because the mean of its divisors is an integer number (129453984430).

Almost surely, 2^258907968859 is an apocalyptic number.

258907968859 is a deficient number, since it is larger than the sum of its proper divisors (1).

258907968859 is an equidigital number, since it uses as much as digits as its factorization.

258907968859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 783820800, while the sum is 76.

The spelling of 258907968859 in words is "two hundred fifty-eight billion, nine hundred seven million, nine hundred sixty-eight thousand, eight hundred fifty-nine".