679918701 has 16 divisors (see below), whose sum is σ = 1130254848. Its totient is φ = 353204400.

The previous prime is 679918693. The next prime is 679918711. The reversal of 679918701 is 107819976.

It is a happy number.

679918701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 679918701 - 2³ = 679918693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679918711) 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, 1471455 + ... + 1471916.

It is an arithmetic number, because the mean of its divisors is an integer number (70640928).

Almost surely, 2^679918701 is an apocalyptic number.

It is an amenable number.

679918701 is a deficient number, since it is larger than the sum of its proper divisors (450336147).

679918701 is a wasteful number, since it uses less digits than its factorization.

679918701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943392.

The product of its (nonzero) digits is 190512, while the sum is 48.

The square root of 679918701 is about 26075.2507370495. The cubic root of 679918701 is about 879.3308881471.

The spelling of 679918701 in words is "six hundred seventy-nine million, nine hundred eighteen thousand, seven hundred one".