696759495137 has 2 divisors, whose sum is σ = 696759495138. Its totient is φ = 696759495136.

The previous prime is 696759495079. The next prime is 696759495149. The reversal of 696759495137 is 731594957696.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 682203313936 + 14556181201 = 825956^2 + 120649^2 .

It is a cyclic number.

It is not a de Polignac number, because 696759495137 - 2²⁰ = 696758446561 is a prime.

It is not a weakly prime, because it can be changed into another prime (696759495037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348379747568 + 348379747569.

It is an arithmetic number, because the mean of its divisors is an integer number (348379747569).

Almost surely, 2^696759495137 is an apocalyptic number.

It is an amenable number.

696759495137 is a deficient number, since it is larger than the sum of its proper divisors (1).

696759495137 is an equidigital number, since it uses as much as digits as its factorization.

696759495137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 385786800, while the sum is 71.

The spelling of 696759495137 in words is "six hundred ninety-six billion, seven hundred fifty-nine million, four hundred ninety-five thousand, one hundred thirty-seven".