115165447 has 2 divisors, whose sum is σ = 115165448. Its totient is φ = 115165446.

The previous prime is 115165397. The next prime is 115165459. The reversal of 115165447 is 744561511.

It is a strong prime.

It is an emirp because it is prime and its reverse (744561511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115165447 - 2⁷ = 115165319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115165747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57582723 + 57582724.

It is an arithmetic number, because the mean of its divisors is an integer number (57582724).

Almost surely, 2^115165447 is an apocalyptic number.

115165447 is a deficient number, since it is larger than the sum of its proper divisors (1).

115165447 is an equidigital number, since it uses as much as digits as its factorization.

115165447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 34.

The square root of 115165447 is about 10731.5165284316. The cubic root of 115165447 is about 486.5275070207.

The spelling of 115165447 in words is "one hundred fifteen million, one hundred sixty-five thousand, four hundred forty-seven".