115902729550913 has 2 divisors, whose sum is σ = 115902729550914. Its totient is φ = 115902729550912.

The previous prime is 115902729550837. The next prime is 115902729551009. The reversal of 115902729550913 is 319055927209511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61000661125264 + 54902068425649 = 7810292^2 + 7409593^2 .

It is a cyclic number.

It is not a de Polignac number, because 115902729550913 - 2¹⁰ = 115902729549889 is a prime.

It is not a weakly prime, because it can be changed into another prime (115902729550513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57951364775456 + 57951364775457.

It is an arithmetic number, because the mean of its divisors is an integer number (57951364775457).

Almost surely, 2^{115902729550913} is an apocalyptic number.

It is an amenable number.

115902729550913 is a deficient number, since it is larger than the sum of its proper divisors (1).

115902729550913 is an equidigital number, since it uses as much as digits as its factorization.

115902729550913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7654500, while the sum is 59.

The spelling of 115902729550913 in words is "one hundred fifteen trillion, nine hundred two billion, seven hundred twenty-nine million, five hundred fifty thousand, nine hundred thirteen".