679798207 has 12 divisors (see below), whose sum is σ = 786546040. Its totient is φ = 585470160.

The previous prime is 679798157. The next prime is 679798219. The reversal of 679798207 is 702897976.

It is not a de Polignac number, because 679798207 - 2²⁷ = 545580479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679798297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145548 + ... + 150145.

Almost surely, 2^679798207 is an apocalyptic number.

679798207 is a deficient number, since it is larger than the sum of its proper divisors (106747833).

679798207 is a wasteful number, since it uses less digits than its factorization.

679798207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295734 (or 295723 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 55.

The square root of 679798207 is about 26072.9401295673. The cubic root of 679798207 is about 879.2789405856.

The spelling of 679798207 in words is "six hundred seventy-nine million, seven hundred ninety-eight thousand, two hundred seven".