696886679 has 2 divisors, whose sum is σ = 696886680. Its totient is φ = 696886678.

The previous prime is 696886667. The next prime is 696886709. The reversal of 696886679 is 976688696.

696886679 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 is a cyclic number.

It is not a de Polignac number, because 696886679 - 2²⁸ = 428451223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696886609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348443339 + 348443340.

It is an arithmetic number, because the mean of its divisors is an integer number (348443340).

Almost surely, 2^696886679 is an apocalyptic number.

696886679 is a deficient number, since it is larger than the sum of its proper divisors (1).

696886679 is an equidigital number, since it uses as much as digits as its factorization.

696886679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47029248, while the sum is 65.

The square root of 696886679 is about 26398.6113081730. The cubic root of 696886679 is about 886.5856976741.

It can be divided in two parts, 69688 and 6679, that added together give a palindrome (76367).

The spelling of 696886679 in words is "six hundred ninety-six million, eight hundred eighty-six thousand, six hundred seventy-nine".