259607099135957 has 2 divisors, whose sum is σ = 259607099135958. Its totient is φ = 259607099135956.

The previous prime is 259607099135941. The next prime is 259607099136097. The reversal of 259607099135957 is 759531990706952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 259450879735441 + 156219400516 = 16107479^2 + 395246^2 .

It is a cyclic number.

It is not a de Polignac number, because 259607099135957 - 2⁴ = 259607099135941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (259607099135557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129803549567978 + 129803549567979.

It is an arithmetic number, because the mean of its divisors is an integer number (129803549567979).

Almost surely, 2^{259607099135957} is an apocalyptic number.

It is an amenable number.

259607099135957 is a deficient number, since it is larger than the sum of its proper divisors (1).

259607099135957 is an equidigital number, since it uses as much as digits as its factorization.

259607099135957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1446700500, while the sum is 77.

The spelling of 259607099135957 in words is "two hundred fifty-nine trillion, six hundred seven billion, ninety-nine million, one hundred thirty-five thousand, nine hundred fifty-seven".