115534576109 has 2 divisors, whose sum is σ = 115534576110. Its totient is φ = 115534576108.

The previous prime is 115534576081. The next prime is 115534576117. The reversal of 115534576109 is 901675435511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105639300484 + 9895275625 = 325022^2 + 99475^2 .

It is a cyclic number.

It is not a de Polignac number, because 115534576109 - 2²⁰ = 115533527533 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115534576169) 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, 57767288054 + 57767288055.

It is an arithmetic number, because the mean of its divisors is an integer number (57767288055).

Almost surely, 2^115534576109 is an apocalyptic number.

It is an amenable number.

115534576109 is a deficient number, since it is larger than the sum of its proper divisors (1).

115534576109 is an equidigital number, since it uses as much as digits as its factorization.

115534576109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567000, while the sum is 47.

The spelling of 115534576109 in words is "one hundred fifteen billion, five hundred thirty-four million, five hundred seventy-six thousand, one hundred nine".