971979832 has 8 divisors (see below), whose sum is σ = 1822462200. Its totient is φ = 485989912.

The previous prime is 971979823. The next prime is 971979893. The reversal of 971979832 is 238979179.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60748732 + ... + 60748747.

It is an arithmetic number, because the mean of its divisors is an integer number (227807775).

Almost surely, 2^971979832 is an apocalyptic number.

It is an amenable number.

971979832 is a deficient number, since it is larger than the sum of its proper divisors (850482368).

971979832 is a wasteful number, since it uses less digits than its factorization.

971979832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121497485 (or 121497481 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 55.

The square root of 971979832 is about 31176.5910901112. The cubic root of 971979832 is about 990.5713234617.

The spelling of 971979832 in words is "nine hundred seventy-one million, nine hundred seventy-nine thousand, eight hundred thirty-two".