979961163 has 8 divisors (see below), whose sum is σ = 1322357568. Its totient is φ = 645436104.

The previous prime is 979961123. The next prime is 979961173. The reversal of 979961163 is 361169979.

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

It is not a de Polignac number, because 979961163 - 2¹⁰ = 979960139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (979961123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1967545 + ... + 1968042.

It is an arithmetic number, because the mean of its divisors is an integer number (165294696).

Almost surely, 2^979961163 is an apocalyptic number.

979961163 is a deficient number, since it is larger than the sum of its proper divisors (342396405).

979961163 is a wasteful number, since it uses less digits than its factorization.

979961163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935673.

The product of its digits is 551124, while the sum is 51.

The square root of 979961163 is about 31304.3313776225. The cubic root of 979961163 is about 993.2752670015.

The spelling of 979961163 in words is "nine hundred seventy-nine million, nine hundred sixty-one thousand, one hundred sixty-three".