679859163 has 20 divisors (see below), whose sum is σ = 1027014120. Its totient is φ = 448142112.

The previous prime is 679859153. The next prime is 679859177. The reversal of 679859163 is 361958976.

It is not a de Polignac number, because 679859163 - 2⁶ = 679859099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (679859113) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39945 + ... + 54362.

It is an arithmetic number, because the mean of its divisors is an integer number (51350706).

Almost surely, 2^679859163 is an apocalyptic number.

679859163 is a deficient number, since it is larger than the sum of its proper divisors (347154957).

679859163 is an equidigital number, since it uses as much as digits as its factorization.

679859163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94408 (or 94399 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 679859163 is about 26074.1090547693. The cubic root of 679859163 is about 879.3052207987.

The spelling of 679859163 in words is "six hundred seventy-nine million, eight hundred fifty-nine thousand, one hundred sixty-three".