968443957 has 16 divisors (see below), whose sum is σ = 1117710720. Its totient is φ = 831961152.

The previous prime is 968443943. The next prime is 968443967. The reversal of 968443957 is 759344869.

968443957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-968443957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 968443898 and 968443907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968443907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32707 + ... + 54832.

It is an arithmetic number, because the mean of its divisors is an integer number (69856920).

Almost surely, 2^968443957 is an apocalyptic number.

It is an amenable number.

968443957 is a deficient number, since it is larger than the sum of its proper divisors (149266763).

968443957 is a wasteful number, since it uses less digits than its factorization.

968443957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87612.

The product of its digits is 6531840, while the sum is 55.

The square root of 968443957 is about 31119.8322135580. The cubic root of 968443957 is about 989.3686948847.

The spelling of 968443957 in words is "nine hundred sixty-eight million, four hundred forty-three thousand, nine hundred fifty-seven".