679775973 has 8 divisors (see below), whose sum is σ = 906618048. Its totient is φ = 453058944.

The previous prime is 679775959. The next prime is 679775981. The reversal of 679775973 is 379577976.

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

It is not a de Polignac number, because 679775973 - 2⁸ = 679775717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679775953) 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, 17740 + ... + 40917.

It is an arithmetic number, because the mean of its divisors is an integer number (113327256).

Almost surely, 2^679775973 is an apocalyptic number.

It is an amenable number.

679775973 is a deficient number, since it is larger than the sum of its proper divisors (226842075).

679775973 is a wasteful number, since it uses less digits than its factorization.

679775973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62523.

The product of its digits is 17503290, while the sum is 60.

The square root of 679775973 is about 26072.5137453219. The cubic root of 679775973 is about 879.2693543579.

The spelling of 679775973 in words is "six hundred seventy-nine million, seven hundred seventy-five thousand, nine hundred seventy-three".