113447227 has 2 divisors, whose sum is σ = 113447228. Its totient is φ = 113447226.

The previous prime is 113447221. The next prime is 113447261. The reversal of 113447227 is 722744311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113447227 - 2³ = 113447219 is a prime.

It is not a weakly prime, because it can be changed into another prime (113447221) 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, 56723613 + 56723614.

It is an arithmetic number, because the mean of its divisors is an integer number (56723614).

Almost surely, 2^113447227 is an apocalyptic number.

113447227 is a deficient number, since it is larger than the sum of its proper divisors (1).

113447227 is an equidigital number, since it uses as much as digits as its factorization.

113447227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408, while the sum is 31.

The square root of 113447227 is about 10651.1608287548. The cubic root of 113447227 is about 484.0957779514.

The spelling of 113447227 in words is "one hundred thirteen million, four hundred forty-seven thousand, two hundred twenty-seven".