680879603 has 12 divisors (see below), whose sum is σ = 736330560. Its totient is φ = 628804176.

The previous prime is 680879561. The next prime is 680879653. The reversal of 680879603 is 306978086.

It is not a de Polignac number, because 680879603 - 2⁶ = 680879539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (680879653) 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, 6851 + ... + 37532.

It is an arithmetic number, because the mean of its divisors is an integer number (61360880).

Almost surely, 2^680879603 is an apocalyptic number.

680879603 is a deficient number, since it is larger than the sum of its proper divisors (55450957).

680879603 is a wasteful number, since it uses less digits than its factorization.

680879603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44458 (or 44435 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 680879603 is about 26093.6697879007. The cubic root of 680879603 is about 879.7449342554.

The spelling of 680879603 in words is "six hundred eighty million, eight hundred seventy-nine thousand, six hundred three".