680313599 has 12 divisors (see below), whose sum is σ = 837938304. Its totient is φ = 548823744.

The previous prime is 680313583. The next prime is 680313607. The reversal of 680313599 is 995313086.

It is not a de Polignac number, because 680313599 - 2⁴ = 680313583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680313509) 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, 407519 + ... + 409184.

It is an arithmetic number, because the mean of its divisors is an integer number (69828192).

Almost surely, 2^680313599 is an apocalyptic number.

680313599 is a deficient number, since it is larger than the sum of its proper divisors (157624705).

680313599 is a wasteful number, since it uses less digits than its factorization.

680313599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816734 (or 816727 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 680313599 is about 26082.8219140491. The cubic root of 680313599 is about 879.5010941846.

It can be divided in two parts, 6803 and 13599, that added together give a palindrome (20402).

The spelling of 680313599 in words is "six hundred eighty million, three hundred thirteen thousand, five hundred ninety-nine".