41664433793 has 2 divisors, whose sum is σ = 41664433794. Its totient is φ = 41664433792.

The previous prime is 41664433757. The next prime is 41664433843. The reversal of 41664433793 is 39733446614.

It is an a-pointer prime, because the next prime (41664433843) can be obtained adding 41664433793 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41488393969 + 176039824 = 203687^2 + 13268^2 .

It is a cyclic number.

It is not a de Polignac number, because 41664433793 - 2²⁴ = 41647656577 is a prime.

It is not a weakly prime, because it can be changed into another prime (41664433703) 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, 20832216896 + 20832216897.

It is an arithmetic number, because the mean of its divisors is an integer number (20832216897).

Almost surely, 2^41664433793 is an apocalyptic number.

It is an amenable number.

41664433793 is a deficient number, since it is larger than the sum of its proper divisors (1).

41664433793 is an equidigital number, since it uses as much as digits as its factorization.

41664433793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 50.

The spelling of 41664433793 in words is "forty-one billion, six hundred sixty-four million, four hundred thirty-three thousand, seven hundred ninety-three".