957938479 has 2 divisors, whose sum is σ = 957938480. Its totient is φ = 957938478.

The previous prime is 957938467. The next prime is 957938497. The reversal of 957938479 is 974839759.

Together with next prime (957938497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 957938479 - 2²⁵ = 924384047 is a prime.

It is a super-2 number, since 2×957938479² = 1835292259097666882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (957938879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478969239 + 478969240.

It is an arithmetic number, because the mean of its divisors is an integer number (478969240).

Almost surely, 2^957938479 is an apocalyptic number.

957938479 is a deficient number, since it is larger than the sum of its proper divisors (1).

957938479 is an equidigital number, since it uses as much as digits as its factorization.

957938479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17146080, while the sum is 61.

The square root of 957938479 is about 30950.5812384840. The cubic root of 957938479 is about 985.7781920110.

The spelling of 957938479 in words is "nine hundred fifty-seven million, nine hundred thirty-eight thousand, four hundred seventy-nine".