41664617 has 2 divisors, whose sum is σ = 41664618. Its totient is φ = 41664616.

The previous prime is 41664551. The next prime is 41664629. The reversal of 41664617 is 71646614.

41664617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37258816 + 4405801 = 6104^2 + 2099^2 .

It is a cyclic number.

It is not a de Polignac number, because 41664617 - 2¹⁶ = 41599081 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41664697) 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, 20832308 + 20832309.

It is an arithmetic number, because the mean of its divisors is an integer number (20832309).

Almost surely, 2^41664617 is an apocalyptic number.

It is an amenable number.

41664617 is a deficient number, since it is larger than the sum of its proper divisors (1).

41664617 is an equidigital number, since it uses as much as digits as its factorization.

41664617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The square root of 41664617 is about 6454.8134752292. The cubic root of 41664617 is about 346.6749524441.

The spelling of 41664617 in words is "forty-one million, six hundred sixty-four thousand, six hundred seventeen".