979712923 has 8 divisors (see below), whose sum is σ = 1122347520. Its totient is φ = 837747240.

The previous prime is 979712911. The next prime is 979712957. The reversal of 979712923 is 329217979.

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 979712923 - 2⁹ = 979712411 is a prime.

It is a super-2 number, since 2×979712923² = 1919674822986407858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (979710923) 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, 164083 + ... + 169948.

It is an arithmetic number, because the mean of its divisors is an integer number (140293440).

Almost surely, 2^979712923 is an apocalyptic number.

979712923 is a deficient number, since it is larger than the sum of its proper divisors (142634597).

979712923 is a wasteful number, since it uses less digits than its factorization.

979712923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334457.

The product of its digits is 428652, while the sum is 49.

The square root of 979712923 is about 31300.3661799666. The cubic root of 979712923 is about 993.1913890259.

The spelling of 979712923 in words is "nine hundred seventy-nine million, seven hundred twelve thousand, nine hundred twenty-three".