115531064017 has 2 divisors, whose sum is σ = 115531064018. Its totient is φ = 115531064016.

The previous prime is 115531063987. The next prime is 115531064039. The reversal of 115531064017 is 710460135511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82667175361 + 32863888656 = 287519^2 + 181284^2 .

It is a cyclic number.

It is not a de Polignac number, because 115531064017 - 2¹⁵ = 115531031249 is a prime.

It is not a weakly prime, because it can be changed into another prime (115531068017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57765532008 + 57765532009.

It is an arithmetic number, because the mean of its divisors is an integer number (57765532009).

Almost surely, 2^115531064017 is an apocalyptic number.

It is an amenable number.

115531064017 is a deficient number, since it is larger than the sum of its proper divisors (1).

115531064017 is an equidigital number, since it uses as much as digits as its factorization.

115531064017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 34.

Adding to 115531064017 its reverse (710460135511), we get a palindrome (825991199528).

The spelling of 115531064017 in words is "one hundred fifteen billion, five hundred thirty-one million, sixty-four thousand, seventeen".