672999313 has 8 divisors (see below), whose sum is σ = 769970432. Its totient is φ = 576235296.

The previous prime is 672999293. The next prime is 672999319. The reversal of 672999313 is 313999276.

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

It is a de Polignac number, because none of the positive numbers 2^k-672999313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (672999319) 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, 44745 + ... + 57862.

It is an arithmetic number, because the mean of its divisors is an integer number (96246304).

Almost surely, 2^672999313 is an apocalyptic number.

It is an amenable number.

672999313 is a deficient number, since it is larger than the sum of its proper divisors (96971119).

672999313 is a wasteful number, since it uses less digits than its factorization.

672999313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103551.

The product of its digits is 551124, while the sum is 49.

The square root of 672999313 is about 25942.2303011904. The cubic root of 672999313 is about 876.3377905573.

The spelling of 672999313 in words is "six hundred seventy-two million, nine hundred ninety-nine thousand, three hundred thirteen".