8579925379 has 4 divisors (see below), whose sum is σ = 8593311240. Its totient is φ = 8566539520.

The previous prime is 8579925371. The next prime is 8579925391. The reversal of 8579925379 is 9735299758.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8579925379 - 2³ = 8579925371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8579925379.

It is not an unprimeable number, because it can be changed into a prime (8579925371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6691969 + ... + 6693250.

It is an arithmetic number, because the mean of its divisors is an integer number (2148327810).

Almost surely, 2^8579925379 is an apocalyptic number.

8579925379 is a deficient number, since it is larger than the sum of its proper divisors (13385861).

8579925379 is a wasteful number, since it uses less digits than its factorization.

8579925379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13385860.

The product of its digits is 42865200, while the sum is 64.

The square root of 8579925379 is about 92627.8866162885. The cubic root of 8579925379 is about 2047.2042300556.

The spelling of 8579925379 in words is "eight billion, five hundred seventy-nine million, nine hundred twenty-five thousand, three hundred seventy-nine".