679119387 has 16 divisors (see below), whose sum is σ = 935900160. Its totient is φ = 437580000.

The previous prime is 679119379. The next prime is 679119401. The reversal of 679119387 is 783911976.

It is not a de Polignac number, because 679119387 - 2³ = 679119379 is a prime.

It is a super-2 number, since 2×679119387² = 922406283598511538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (679119307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75637 + ... + 84137.

It is an arithmetic number, because the mean of its divisors is an integer number (58493760).

Almost surely, 2^679119387 is an apocalyptic number.

679119387 is a deficient number, since it is larger than the sum of its proper divisors (256780773).

679119387 is a wasteful number, since it uses less digits than its factorization.

679119387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9394.

The product of its digits is 571536, while the sum is 51.

The square root of 679119387 is about 26059.9191671809. The cubic root of 679119387 is about 878.9861718857.

The spelling of 679119387 in words is "six hundred seventy-nine million, one hundred nineteen thousand, three hundred eighty-seven".