258940311943 has 2 divisors, whose sum is σ = 258940311944. Its totient is φ = 258940311942.

The previous prime is 258940311907. The next prime is 258940311947. The reversal of 258940311943 is 349113049852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 258940311943 - 2⁹ = 258940311431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258940311947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129470155971 + 129470155972.

It is an arithmetic number, because the mean of its divisors is an integer number (129470155972).

Almost surely, 2^258940311943 is an apocalyptic number.

258940311943 is a deficient number, since it is larger than the sum of its proper divisors (1).

258940311943 is an equidigital number, since it uses as much as digits as its factorization.

258940311943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 258940311943 in words is "two hundred fifty-eight billion, nine hundred forty million, three hundred eleven thousand, nine hundred forty-three".