979597144516 has 9 divisors (see below), whose sum is σ = 1714298467021. Its totient is φ = 489797582512.

The previous prime is 979597144457. The next prime is 979597144573. The reversal of 979597144516 is 615441795979.

The square root of 979597144516 is 989746.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 345497084100 + 634100060416 = 587790^2 + 796304^2 .

It is a super-2 number, since 2×979597144516² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1732056 + ... + 2226928.

Almost surely, 2^979597144516 is an apocalyptic number.

979597144516 is the 989746-th square number.

It is an amenable number.

979597144516 is a deficient number, since it is larger than the sum of its proper divisors (734701322505).

979597144516 is an frugal number, since it uses more digits than its factorization.

979597144516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989750 (or 494875 counting only the distinct ones).

The product of its digits is 85730400, while the sum is 67.

The spelling of 979597144516 in words is "nine hundred seventy-nine billion, five hundred ninety-seven million, one hundred forty-four thousand, five hundred sixteen".