979980313 has 8 divisors (see below), whose sum is σ = 1057468608. Its totient is φ = 902792784.

The previous prime is 979980299. The next prime is 979980329. The reversal of 979980313 is 313089979.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 979980313 - 2²⁵ = 946425881 is a prime.

It is a super-2 number, since 2×979980313² = 1920722827735155938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (979980013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68395 + ... + 81472.

It is an arithmetic number, because the mean of its divisors is an integer number (132183576).

Almost surely, 2^979980313 is an apocalyptic number.

It is an amenable number.

979980313 is a deficient number, since it is larger than the sum of its proper divisors (77488295).

979980313 is a wasteful number, since it uses less digits than its factorization.

979980313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150383.

The product of its (nonzero) digits is 367416, while the sum is 49.

The square root of 979980313 is about 31304.6372443445. The cubic root of 979980313 is about 993.2817370189.

The spelling of 979980313 in words is "nine hundred seventy-nine million, nine hundred eighty thousand, three hundred thirteen".