113327209 has 2 divisors, whose sum is σ = 113327210. Its totient is φ = 113327208.

The previous prime is 113327173. The next prime is 113327251. The reversal of 113327209 is 902723311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112466025 + 861184 = 10605^2 + 928^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113327209 is a prime.

It is not a weakly prime, because it can be changed into another prime (113327299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56663604 + 56663605.

It is an arithmetic number, because the mean of its divisors is an integer number (56663605).

Almost surely, 2^113327209 is an apocalyptic number.

It is an amenable number.

113327209 is a deficient number, since it is larger than the sum of its proper divisors (1).

113327209 is an equidigital number, since it uses as much as digits as its factorization.

113327209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 113327209 is about 10645.5253040890. The cubic root of 113327209 is about 483.9250063098.

The spelling of 113327209 in words is "one hundred thirteen million, three hundred twenty-seven thousand, two hundred nine".