979147964 has 6 divisors (see below), whose sum is σ = 1713508944. Its totient is φ = 489573980.

The previous prime is 979147943. The next prime is 979147979. The reversal of 979147964 is 469741979.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 122393492 + ... + 122393499.

It is an arithmetic number, because the mean of its divisors is an integer number (285584824).

Almost surely, 2^979147964 is an apocalyptic number.

It is an amenable number.

979147964 is a deficient number, since it is larger than the sum of its proper divisors (734360980).

979147964 is a wasteful number, since it uses less digits than its factorization.

979147964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244786995 (or 244786993 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 56.

The square root of 979147964 is about 31291.3400799646. The cubic root of 979147964 is about 993.0004418304. Note that the first 3 decimals are identical.

The spelling of 979147964 in words is "nine hundred seventy-nine million, one hundred forty-seven thousand, nine hundred sixty-four".