115059629809 has 2 divisors, whose sum is σ = 115059629810. Its totient is φ = 115059629808.

The previous prime is 115059629761. The next prime is 115059629821. The reversal of 115059629809 is 908926950511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99856000000 + 15203629809 = 316000^2 + 123303^2 .

It is an emirp because it is prime and its reverse (908926950511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115059629809 - 2⁷ = 115059629681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115059629809.

It is not a weakly prime, because it can be changed into another prime (115059629309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57529814904 + 57529814905.

It is an arithmetic number, because the mean of its divisors is an integer number (57529814905).

Almost surely, 2^115059629809 is an apocalyptic number.

It is an amenable number.

115059629809 is a deficient number, since it is larger than the sum of its proper divisors (1).

115059629809 is an equidigital number, since it uses as much as digits as its factorization.

115059629809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1749600, while the sum is 55.

The spelling of 115059629809 in words is "one hundred fifteen billion, fifty-nine million, six hundred twenty-nine thousand, eight hundred nine".