679704463031 has 8 divisors (see below), whose sum is σ = 741526370064. Its totient is φ = 617887654720.

The previous prime is 679704463027. The next prime is 679704463037. The reversal of 679704463031 is 130364407976.

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 679704463031 - 2² = 679704463027 is a prime.

It is a super-2 number, since 2×679704463031² (a number of 24 digits) 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 (679704463037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993236 + ... + 1531641.

It is an arithmetic number, because the mean of its divisors is an integer number (92690796258).

Almost surely, 2^679704463031 is an apocalyptic number.

679704463031 is a deficient number, since it is larger than the sum of its proper divisors (61821907033).

679704463031 is a wasteful number, since it uses less digits than its factorization.

679704463031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549361.

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 679704463031 in words is "six hundred seventy-nine billion, seven hundred four million, four hundred sixty-three thousand, thirty-one".