258896713 has 2 divisors, whose sum is σ = 258896714. Its totient is φ = 258896712.

The previous prime is 258896699. The next prime is 258896719. The reversal of 258896713 is 317698852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208600249 + 50296464 = 14443^2 + 7092^2 .

It is a cyclic number.

It is not a de Polignac number, because 258896713 - 2⁵ = 258896681 is a prime.

It is not a weakly prime, because it can be changed into another prime (258896719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129448356 + 129448357.

It is an arithmetic number, because the mean of its divisors is an integer number (129448357).

Almost surely, 2^258896713 is an apocalyptic number.

It is an amenable number.

258896713 is a deficient number, since it is larger than the sum of its proper divisors (1).

258896713 is an equidigital number, since it uses as much as digits as its factorization.

258896713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 49.

The square root of 258896713 is about 16090.2676484886. The cubic root of 258896713 is about 637.3463634894.

The spelling of 258896713 in words is "two hundred fifty-eight million, eight hundred ninety-six thousand, seven hundred thirteen".