115801058489 has 2 divisors, whose sum is σ = 115801058490. Its totient is φ = 115801058488.

The previous prime is 115801058413. The next prime is 115801058497. The reversal of 115801058489 is 984850108511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114983384464 + 817674025 = 339092^2 + 28595^2 .

It is an emirp because it is prime and its reverse (984850108511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115801058489 - 2¹⁶ = 115800992953 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (115801058389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57900529244 + 57900529245.

It is an arithmetic number, because the mean of its divisors is an integer number (57900529245).

Almost surely, 2^115801058489 is an apocalyptic number.

It is an amenable number.

115801058489 is a deficient number, since it is larger than the sum of its proper divisors (1).

115801058489 is an equidigital number, since it uses as much as digits as its factorization.

115801058489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 460800, while the sum is 50.

The spelling of 115801058489 in words is "one hundred fifteen billion, eight hundred one million, fifty-eight thousand, four hundred eighty-nine".