115775255207089 has 2 divisors, whose sum is σ = 115775255207090. Its totient is φ = 115775255207088.

The previous prime is 115775255207069. The next prime is 115775255207123. The reversal of 115775255207089 is 980702552577511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111769721294400 + 4005533912689 = 10572120^2 + 2001383^2 .

It is a cyclic number.

It is not a de Polignac number, because 115775255207089 - 2⁹ = 115775255206577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115775255207089.

It is not a weakly prime, because it can be changed into another prime (115775255207069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57887627603544 + 57887627603545.

It is an arithmetic number, because the mean of its divisors is an integer number (57887627603545).

Almost surely, 2^{115775255207089} is an apocalyptic number.

It is an amenable number.

115775255207089 is a deficient number, since it is larger than the sum of its proper divisors (1).

115775255207089 is an equidigital number, since it uses as much as digits as its factorization.

115775255207089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61740000, while the sum is 64.

The spelling of 115775255207089 in words is "one hundred fifteen trillion, seven hundred seventy-five billion, two hundred fifty-five million, two hundred seven thousand, eighty-nine".