115917033317 has 2 divisors, whose sum is σ = 115917033318. Its totient is φ = 115917033316.

The previous prime is 115917033313. The next prime is 115917033359. The reversal of 115917033317 is 713330719511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99572433601 + 16344599716 = 315551^2 + 127846^2 .

It is a cyclic number.

It is not a de Polignac number, because 115917033317 - 2² = 115917033313 is a prime.

It is a super-2 number, since 2×115917033317² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115917033311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57958516658 + 57958516659.

It is an arithmetic number, because the mean of its divisors is an integer number (57958516659).

Almost surely, 2^115917033317 is an apocalyptic number.

It is an amenable number.

115917033317 is a deficient number, since it is larger than the sum of its proper divisors (1).

115917033317 is an equidigital number, since it uses as much as digits as its factorization.

115917033317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59535, while the sum is 41.

The spelling of 115917033317 in words is "one hundred fifteen billion, nine hundred seventeen million, thirty-three thousand, three hundred seventeen".