115017361 has 2 divisors, whose sum is σ = 115017362. Its totient is φ = 115017360.

The previous prime is 115017337. The next prime is 115017407. The reversal of 115017361 is 163710511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80442961 + 34574400 = 8969^2 + 5880^2 .

It is an emirp because it is prime and its reverse (163710511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115017361 - 2⁷ = 115017233 is a prime.

It is not a weakly prime, because it can be changed into another prime (115017061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57508680 + 57508681.

It is an arithmetic number, because the mean of its divisors is an integer number (57508681).

Almost surely, 2^115017361 is an apocalyptic number.

It is an amenable number.

115017361 is a deficient number, since it is larger than the sum of its proper divisors (1).

115017361 is an equidigital number, since it uses as much as digits as its factorization.

115017361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 115017361 is about 10724.6147250146. The cubic root of 115017361 is about 486.3188830587.

Adding to 115017361 its reverse (163710511), we get a palindrome (278727872).

The spelling of 115017361 in words is "one hundred fifteen million, seventeen thousand, three hundred sixty-one".