258714943 has 2 divisors, whose sum is σ = 258714944. Its totient is φ = 258714942.

The previous prime is 258714923. The next prime is 258714947. The reversal of 258714943 is 349417852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 258714943 - 2²⁵ = 225160511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 258714943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258714947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129357471 + 129357472.

It is an arithmetic number, because the mean of its divisors is an integer number (129357472).

Almost surely, 2^258714943 is an apocalyptic number.

258714943 is a deficient number, since it is larger than the sum of its proper divisors (1).

258714943 is an equidigital number, since it uses as much as digits as its factorization.

258714943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 43.

The square root of 258714943 is about 16084.6182111979. The cubic root of 258714943 is about 637.1971694082.

The spelling of 258714943 in words is "two hundred fifty-eight million, seven hundred fourteen thousand, nine hundred forty-three".