258797959791859 has 2 divisors, whose sum is σ = 258797959791860. Its totient is φ = 258797959791858.

The previous prime is 258797959791827. The next prime is 258797959791863. The reversal of 258797959791859 is 958197959797852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 258797959791859 - 2⁵ = 258797959791827 is a prime.

It is not a weakly prime, because it can be changed into another prime (258797959791559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129398979895929 + 129398979895930.

It is an arithmetic number, because the mean of its divisors is an integer number (129398979895930).

Almost surely, 2^{258797959791859} is an apocalyptic number.

258797959791859 is a deficient number, since it is larger than the sum of its proper divisors (1).

258797959791859 is an equidigital number, since it uses as much as digits as its factorization.

258797959791859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324060912000, while the sum is 100.

The spelling of 258797959791859 in words is "two hundred fifty-eight trillion, seven hundred ninety-seven billion, nine hundred fifty-nine million, seven hundred ninety-one thousand, eight hundred fifty-nine".