41664113 has 2 divisors, whose sum is σ = 41664114. Its totient is φ = 41664112.

The previous prime is 41664107. The next prime is 41664143. The reversal of 41664113 is 31146614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40043584 + 1620529 = 6328^2 + 1273^2 .

It is a cyclic number.

It is not a de Polignac number, because 41664113 - 2⁸ = 41663857 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41664143) 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, 20832056 + 20832057.

It is an arithmetic number, because the mean of its divisors is an integer number (20832057).

Almost surely, 2^41664113 is an apocalyptic number.

It is an amenable number.

41664113 is a deficient number, since it is larger than the sum of its proper divisors (1).

41664113 is an equidigital number, since it uses as much as digits as its factorization.

41664113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 41664113 is about 6454.7744344787. The cubic root of 41664113 is about 346.6735545763.

The spelling of 41664113 in words is "forty-one million, six hundred sixty-four thousand, one hundred thirteen".