41664163 has 2 divisors, whose sum is σ = 41664164. Its totient is φ = 41664162.

The previous prime is 41664143. The next prime is 41664179. The reversal of 41664163 is 36146614.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41664163 is a prime.

It is not a weakly prime, because it can be changed into another prime (41664113) 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, 20832081 + 20832082.

It is an arithmetic number, because the mean of its divisors is an integer number (20832082).

Almost surely, 2^41664163 is an apocalyptic number.

41664163 is a deficient number, since it is larger than the sum of its proper divisors (1).

41664163 is an equidigital number, since it uses as much as digits as its factorization.

41664163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 31.

The square root of 41664163 is about 6454.7783075796. The cubic root of 41664163 is about 346.6736932542.

The spelling of 41664163 in words is "forty-one million, six hundred sixty-four thousand, one hundred sixty-three".