115715017417 has 2 divisors, whose sum is σ = 115715017418. Its totient is φ = 115715017416.

The previous prime is 115715017403. The next prime is 115715017507. The reversal of 115715017417 is 714710517511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104106894336 + 11608123081 = 322656^2 + 107741^2 .

It is a cyclic number.

It is not a de Polignac number, because 115715017417 - 2³¹ = 113567533769 is a prime.

It is a super-2 number, since 2×115715017417² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115715017417.

It is not a weakly prime, because it can be changed into another prime (115715014417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57857508708 + 57857508709.

It is an arithmetic number, because the mean of its divisors is an integer number (57857508709).

Almost surely, 2^115715017417 is an apocalyptic number.

It is an amenable number.

115715017417 is a deficient number, since it is larger than the sum of its proper divisors (1).

115715017417 is an equidigital number, since it uses as much as digits as its factorization.

115715017417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34300, while the sum is 40.

The spelling of 115715017417 in words is "one hundred fifteen billion, seven hundred fifteen million, seventeen thousand, four hundred seventeen".