679903059 has 8 divisors (see below), whose sum is σ = 988949952. Its totient is φ = 412062440.

The previous prime is 679903051. The next prime is 679903073. The reversal of 679903059 is 950309976.

It is a happy number.

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 679903059 - 2³ = 679903051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 679902999 and 679903017.

It is not an unprimeable number, because it can be changed into a prime (679903051) 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, 10301529 + ... + 10301594.

It is an arithmetic number, because the mean of its divisors is an integer number (123618744).

Almost surely, 2^679903059 is an apocalyptic number.

679903059 is a deficient number, since it is larger than the sum of its proper divisors (309046893).

679903059 is a wasteful number, since it uses less digits than its factorization.

679903059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20603137.

The product of its (nonzero) digits is 459270, while the sum is 48.

The square root of 679903059 is about 26074.9507957350. The cubic root of 679903059 is about 879.3241448903.

The spelling of 679903059 in words is "six hundred seventy-nine million, nine hundred three thousand, fifty-nine".