680046031 has 4 divisors (see below), whose sum is σ = 777195472. Its totient is φ = 582896592.

The previous prime is 680046001. The next prime is 680046041. The reversal of 680046031 is 130640086.

680046031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 680046031 - 2⁵ = 680045999 is a prime.

It is a super-2 number, since 2×680046031² = 924925208557705922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680046001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48574710 + ... + 48574723.

It is an arithmetic number, because the mean of its divisors is an integer number (194298868).

Almost surely, 2^680046031 is an apocalyptic number.

680046031 is a deficient number, since it is larger than the sum of its proper divisors (97149441).

680046031 is an equidigital number, since it uses as much as digits as its factorization.

680046031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97149440.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 680046031 is about 26077.6922100097. The cubic root of 680046031 is about 879.3857761865.

The spelling of 680046031 in words is "six hundred eighty million, forty-six thousand, thirty-one".