115304055689 has 2 divisors, whose sum is σ = 115304055690. Its totient is φ = 115304055688.

The previous prime is 115304055623. The next prime is 115304055697. The reversal of 115304055689 is 986550403511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115271793289 + 32262400 = 339517^2 + 5680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115304055689 is a prime.

It is not a weakly prime, because it can be changed into another prime (115304055389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57652027844 + 57652027845.

It is an arithmetic number, because the mean of its divisors is an integer number (57652027845).

Almost surely, 2^115304055689 is an apocalyptic number.

It is an amenable number.

115304055689 is a deficient number, since it is larger than the sum of its proper divisors (1).

115304055689 is an equidigital number, since it uses as much as digits as its factorization.

115304055689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 47.

The spelling of 115304055689 in words is "one hundred fifteen billion, three hundred four million, fifty-five thousand, six hundred eighty-nine".