115445017 has 2 divisors, whose sum is σ = 115445018. Its totient is φ = 115445016.

The previous prime is 115444999. The next prime is 115445041. The reversal of 115445017 is 710544511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61921161 + 53523856 = 7869^2 + 7316^2 .

It is an emirp because it is prime and its reverse (710544511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115445017 is a prime.

It is not a weakly prime, because it can be changed into another prime (115445917) 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, 57722508 + 57722509.

It is an arithmetic number, because the mean of its divisors is an integer number (57722509).

Almost surely, 2^115445017 is an apocalyptic number.

It is an amenable number.

115445017 is a deficient number, since it is larger than the sum of its proper divisors (1).

115445017 is an equidigital number, since it uses as much as digits as its factorization.

115445017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 115445017 is about 10744.5342849283. The cubic root of 115445017 is about 486.9208789997.

Adding to 115445017 its reverse (710544511), we get a palindrome (825989528).

It can be divided in two parts, 11544 and 5017, that added together give a palindrome (16561).

The spelling of 115445017 in words is "one hundred fifteen million, four hundred forty-five thousand, seventeen".