679610599 has 4 divisors (see below), whose sum is σ = 679668136. Its totient is φ = 679553064.

The previous prime is 679610597. The next prime is 679610611. The reversal of 679610599 is 995016976.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 679610599 - 2¹ = 679610597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679610597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3864 + ... + 37069.

It is an arithmetic number, because the mean of its divisors is an integer number (169917034).

Almost surely, 2^679610599 is an apocalyptic number.

679610599 is a deficient number, since it is larger than the sum of its proper divisors (57537).

679610599 is a wasteful number, since it uses less digits than its factorization.

679610599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57536.

The product of its (nonzero) digits is 918540, while the sum is 52.

The square root of 679610599 is about 26069.3421282548. The cubic root of 679610599 is about 879.1980465109.

The spelling of 679610599 in words is "six hundred seventy-nine million, six hundred ten thousand, five hundred ninety-nine".