976332981 has 32 divisors (see below), whose sum is σ = 1436424192. Its totient is φ = 586160640.

The previous prime is 976332979. The next prime is 976332997. The reversal of 976332981 is 189233679.

976332981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 976332981 - 2¹ = 976332979 is a prime.

It is a super-2 number, since 2×976332981² = 1906452179576692722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 976332981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (976332961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393561 + ... + 396033.

It is an arithmetic number, because the mean of its divisors is an integer number (44888256).

Almost surely, 2^976332981 is an apocalyptic number.

It is an amenable number.

976332981 is a deficient number, since it is larger than the sum of its proper divisors (460091211).

976332981 is a wasteful number, since it uses less digits than its factorization.

976332981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733.

The product of its digits is 489888, while the sum is 48.

The square root of 976332981 is about 31246.3274802016. The cubic root of 976332981 is about 992.0479258003.

The spelling of 976332981 in words is "nine hundred seventy-six million, three hundred thirty-two thousand, nine hundred eighty-one".