679083569 has 8 divisors (see below), whose sum is σ = 692064000. Its totient is φ = 666152272.

The previous prime is 679083553. The next prime is 679083593. The reversal of 679083569 is 965380976.

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 679083569 - 2⁴ = 679083553 is a prime.

It is a super-2 number, since 2×679083569² = 922308987371555522, which contains 22 as substring.

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 679083569.

It is not an unprimeable number, because it can be changed into a prime (679083529) 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 7 ways as a sum of consecutive naturals, for example, 16247 + ... + 40275.

It is an arithmetic number, because the mean of its divisors is an integer number (86508000).

Almost surely, 2^679083569 is an apocalyptic number.

It is an amenable number.

679083569 is a deficient number, since it is larger than the sum of its proper divisors (12980431).

679083569 is a wasteful number, since it uses less digits than its factorization.

679083569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24567.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 679083569 is about 26059.2319341918. The cubic root of 679083569 is about 878.9707185006.

The spelling of 679083569 in words is "six hundred seventy-nine million, eighty-three thousand, five hundred sixty-nine".