957790623 has 4 divisors (see below), whose sum is σ = 1277054168. Its totient is φ = 638527080.

The previous prime is 957790619. The next prime is 957790637. The reversal of 957790623 is 326097759.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 957790623 - 2² = 957790619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (957790423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159631768 + ... + 159631773.

It is an arithmetic number, because the mean of its divisors is an integer number (319263542).

Almost surely, 2^957790623 is an apocalyptic number.

957790623 is a deficient number, since it is larger than the sum of its proper divisors (319263545).

957790623 is a wasteful number, since it uses less digits than its factorization.

957790623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319263544.

The product of its (nonzero) digits is 714420, while the sum is 48.

The square root of 957790623 is about 30948.1925643486. The cubic root of 957790623 is about 985.7274717323.

The spelling of 957790623 in words is "nine hundred fifty-seven million, seven hundred ninety thousand, six hundred twenty-three".