115761442406369 has 2 divisors, whose sum is σ = 115761442406370. Its totient is φ = 115761442406368.

The previous prime is 115761442406339. The next prime is 115761442406411. The reversal of 115761442406369 is 963604244167511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97263383328400 + 18498059077969 = 9862220^2 + 4300937^2 .

It is a cyclic number.

It is not a de Polignac number, because 115761442406369 - 2¹⁶ = 115761442340833 is a prime.

It is a super-2 number, since 2×115761442406369² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115761442406339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57880721203184 + 57880721203185.

It is an arithmetic number, because the mean of its divisors is an integer number (57880721203185).

Almost surely, 2^{115761442406369} is an apocalyptic number.

It is an amenable number.

115761442406369 is a deficient number, since it is larger than the sum of its proper divisors (1).

115761442406369 is an equidigital number, since it uses as much as digits as its factorization.

115761442406369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 115761442406369 in words is "one hundred fifteen trillion, seven hundred sixty-one billion, four hundred forty-two million, four hundred six thousand, three hundred sixty-nine".