680708501 has 8 divisors (see below), whose sum is σ = 743471904. Its totient is φ = 618091920.

The previous prime is 680708489. The next prime is 680708519. The reversal of 680708501 is 105807086.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 680708501 - 2¹⁰ = 680707477 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 (680708531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26891 + ... + 45656.

It is an arithmetic number, because the mean of its divisors is an integer number (92933988).

Almost surely, 2^680708501 is an apocalyptic number.

It is an amenable number.

680708501 is a deficient number, since it is larger than the sum of its proper divisors (62763403).

680708501 is a wasteful number, since it uses less digits than its factorization.

680708501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73411.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 680708501 is about 26090.3909706236. The cubic root of 680708501 is about 879.6712360921.

The spelling of 680708501 in words is "six hundred eighty million, seven hundred eight thousand, five hundred one".