9679379825 has 12 divisors (see below), whose sum is σ = 12014671488. Its totient is φ = 7735606800.

The previous prime is 9679379819. The next prime is 9679379833. The reversal of 9679379825 is 5289739769.

It is not a de Polignac number, because 9679379825 - 2⁸ = 9679379569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172361 + ... + 221510.

It is an arithmetic number, because the mean of its divisors is an integer number (1001222624).

Almost surely, 2^9679379825 is an apocalyptic number.

It is an amenable number.

9679379825 is a deficient number, since it is larger than the sum of its proper divisors (2335291663).

9679379825 is a wasteful number, since it uses less digits than its factorization.

9679379825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394864 (or 394859 counting only the distinct ones).

The product of its digits is 51438240, while the sum is 65.

The square root of 9679379825 is about 98383.8392471040. The cubic root of 9679379825 is about 2131.1589587962.

The spelling of 9679379825 in words is "nine billion, six hundred seventy-nine million, three hundred seventy-nine thousand, eight hundred twenty-five".