696597697 has 2 divisors, whose sum is σ = 696597698. Its totient is φ = 696597696.

The previous prime is 696597691. The next prime is 696597701. The reversal of 696597697 is 796795696.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 653773761 + 42823936 = 25569^2 + 6544^2 .

It is a cyclic number.

It is not a de Polignac number, because 696597697 - 2⁷ = 696597569 is a prime.

It is not a weakly prime, because it can be changed into another prime (696597691) 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 as a sum of consecutive naturals, namely, 348298848 + 348298849.

It is an arithmetic number, because the mean of its divisors is an integer number (348298849).

Almost surely, 2^696597697 is an apocalyptic number.

It is an amenable number.

696597697 is a deficient number, since it is larger than the sum of its proper divisors (1).

696597697 is an equidigital number, since it uses as much as digits as its factorization.

696597697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38578680, while the sum is 64.

The square root of 696597697 is about 26393.1373087778. The cubic root of 696597697 is about 886.4631322038.

The spelling of 696597697 in words is "six hundred ninety-six million, five hundred ninety-seven thousand, six hundred ninety-seven".