968823957 has 4 divisors (see below), whose sum is σ = 1291765280. Its totient is φ = 645882636.

The previous prime is 968823949. The next prime is 968823979. The reversal of 968823957 is 759328869.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 968823957 - 2³ = 968823949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 968823897 and 968823906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968823257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161470657 + ... + 161470662.

It is an arithmetic number, because the mean of its divisors is an integer number (322941320).

Almost surely, 2^968823957 is an apocalyptic number.

It is an amenable number.

968823957 is a deficient number, since it is larger than the sum of its proper divisors (322941323).

968823957 is a wasteful number, since it uses less digits than its factorization.

968823957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322941322.

The product of its digits is 6531840, while the sum is 57.

The square root of 968823957 is about 31125.9370461357. The cubic root of 968823957 is about 989.4980814602.

The spelling of 968823957 in words is "nine hundred sixty-eight million, eight hundred twenty-three thousand, nine hundred fifty-seven".