258463459 has 2 divisors, whose sum is σ = 258463460. Its totient is φ = 258463458.

The previous prime is 258463453. The next prime is 258463493. The reversal of 258463459 is 954364852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 258463459 - 2³ = 258463451 is a prime.

It is not a weakly prime, because it can be changed into another prime (258463451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129231729 + 129231730.

It is an arithmetic number, because the mean of its divisors is an integer number (129231730).

Almost surely, 2^258463459 is an apocalyptic number.

258463459 is a deficient number, since it is larger than the sum of its proper divisors (1).

258463459 is an equidigital number, since it uses as much as digits as its factorization.

258463459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1036800, while the sum is 46.

The square root of 258463459 is about 16076.7987796078. The cubic root of 258463459 is about 636.9906398571.

The spelling of 258463459 in words is "two hundred fifty-eight million, four hundred sixty-three thousand, four hundred fifty-nine".