979025793 has 4 divisors (see below), whose sum is σ = 1305367728. Its totient is φ = 652683860.

The previous prime is 979025779. The next prime is 979025813. The reversal of 979025793 is 397520979.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-979025793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (979020793) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 163170963 + ... + 163170968.

It is an arithmetic number, because the mean of its divisors is an integer number (326341932).

Almost surely, 2^979025793 is an apocalyptic number.

It is an amenable number.

979025793 is a deficient number, since it is larger than the sum of its proper divisors (326341935).

979025793 is a wasteful number, since it uses less digits than its factorization.

979025793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326341934.

The product of its (nonzero) digits is 1071630, while the sum is 51.

The square root of 979025793 is about 31289.3878655368. The cubic root of 979025793 is about 992.9591403086.

The spelling of 979025793 in words is "nine hundred seventy-nine million, twenty-five thousand, seven hundred ninety-three".