115339009 has 2 divisors, whose sum is σ = 115339010. Its totient is φ = 115339008.

The previous prime is 115338991. The next prime is 115339019. The reversal of 115339009 is 900933511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95491984 + 19847025 = 9772^2 + 4455^2 .

It is a cyclic number.

It is not a de Polignac number, because 115339009 - 2¹¹ = 115336961 is a prime.

It is not a weakly prime, because it can be changed into another prime (115339019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57669504 + 57669505.

It is an arithmetic number, because the mean of its divisors is an integer number (57669505).

Almost surely, 2^115339009 is an apocalyptic number.

It is an amenable number.

115339009 is a deficient number, since it is larger than the sum of its proper divisors (1).

115339009 is an equidigital number, since it uses as much as digits as its factorization.

115339009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3645, while the sum is 31.

The square root of 115339009 is about 10739.6000391076. The cubic root of 115339009 is about 486.7717941300.

The spelling of 115339009 in words is "one hundred fifteen million, three hundred thirty-nine thousand, nine".