43164113 has 2 divisors, whose sum is σ = 43164114. Its totient is φ = 43164112.

The previous prime is 43164083. The next prime is 43164137. The reversal of 43164113 is 31146134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31719424 + 11444689 = 5632^2 + 3383^2 .

It is a cyclic number.

It is not a de Polignac number, because 43164113 - 2⁶ = 43164049 is a prime.

It is not a weakly prime, because it can be changed into another prime (43164413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21582056 + 21582057.

It is an arithmetic number, because the mean of its divisors is an integer number (21582057).

Almost surely, 2^43164113 is an apocalyptic number.

It is an amenable number.

43164113 is a deficient number, since it is larger than the sum of its proper divisors (1).

43164113 is an equidigital number, since it uses as much as digits as its factorization.

43164113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 43164113 is about 6569.9401062719. The cubic root of 43164113 is about 350.7849403495.

The spelling of 43164113 in words is "forty-three million, one hundred sixty-four thousand, one hundred thirteen".