258460652393 has 2 divisors, whose sum is σ = 258460652394. Its totient is φ = 258460652392.

The previous prime is 258460652371. The next prime is 258460652441. The reversal of 258460652393 is 393256064852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164351592409 + 94109059984 = 405403^2 + 306772^2 .

It is a cyclic number.

It is not a de Polignac number, because 258460652393 - 2¹⁸ = 258460390249 is a prime.

It is not a weakly prime, because it can be changed into another prime (258460654393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129230326196 + 129230326197.

It is an arithmetic number, because the mean of its divisors is an integer number (129230326197).

Almost surely, 2^258460652393 is an apocalyptic number.

It is an amenable number.

258460652393 is a deficient number, since it is larger than the sum of its proper divisors (1).

258460652393 is an equidigital number, since it uses as much as digits as its factorization.

258460652393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9331200, while the sum is 53.

The spelling of 258460652393 in words is "two hundred fifty-eight billion, four hundred sixty million, six hundred fifty-two thousand, three hundred ninety-three".