696579613 has 2 divisors, whose sum is σ = 696579614. Its totient is φ = 696579612.

The previous prime is 696579599. The next prime is 696579617. The reversal of 696579613 is 316975696.

696579613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 695535129 + 1044484 = 26373^2 + 1022^2 .

It is a cyclic number.

It is not a de Polignac number, because 696579613 - 2⁵ = 696579581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696579617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348289806 + 348289807.

It is an arithmetic number, because the mean of its divisors is an integer number (348289807).

Almost surely, 2^696579613 is an apocalyptic number.

It is an amenable number.

696579613 is a deficient number, since it is larger than the sum of its proper divisors (1).

696579613 is an equidigital number, since it uses as much as digits as its factorization.

696579613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1837080, while the sum is 52.

The square root of 696579613 is about 26392.7947174982. The cubic root of 696579613 is about 886.4554611391.

The spelling of 696579613 in words is "six hundred ninety-six million, five hundred seventy-nine thousand, six hundred thirteen".