115041443617 has 2 divisors, whose sum is σ = 115041443618. Its totient is φ = 115041443616.

The previous prime is 115041443549. The next prime is 115041443663. The reversal of 115041443617 is 716344140511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111206242576 + 3835201041 = 333476^2 + 61929^2 .

It is a cyclic number.

It is not a de Polignac number, because 115041443617 - 2²³ = 115033055009 is a prime.

It is not a weakly prime, because it can be changed into another prime (115041443017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57520721808 + 57520721809.

It is an arithmetic number, because the mean of its divisors is an integer number (57520721809).

Almost surely, 2^115041443617 is an apocalyptic number.

It is an amenable number.

115041443617 is a deficient number, since it is larger than the sum of its proper divisors (1).

115041443617 is an equidigital number, since it uses as much as digits as its factorization.

115041443617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 115041443617 in words is "one hundred fifteen billion, forty-one million, four hundred forty-three thousand, six hundred seventeen".