679935313 has 2 divisors, whose sum is σ = 679935314. Its totient is φ = 679935312.

The previous prime is 679935301. The next prime is 679935329. The reversal of 679935313 is 313539976.

679935313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 553755024 + 126180289 = 23532^2 + 11233^2 .

It is a cyclic number.

It is not a de Polignac number, because 679935313 - 2²⁵ = 646380881 is a prime.

It is not a weakly prime, because it can be changed into another prime (679935353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339967656 + 339967657.

It is an arithmetic number, because the mean of its divisors is an integer number (339967657).

Almost surely, 2^679935313 is an apocalyptic number.

It is an amenable number.

679935313 is a deficient number, since it is larger than the sum of its proper divisors (1).

679935313 is an equidigital number, since it uses as much as digits as its factorization.

679935313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 459270, while the sum is 46.

The square root of 679935313 is about 26075.5692747062. The cubic root of 679935313 is about 879.3380494571.

The spelling of 679935313 in words is "six hundred seventy-nine million, nine hundred thirty-five thousand, three hundred thirteen".