404332023317 has 2 divisors, whose sum is σ = 404332023318. Its totient is φ = 404332023316.

The previous prime is 404332023299. The next prime is 404332023331. The reversal of 404332023317 is 713320233404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 386493482596 + 17838540721 = 621686^2 + 133561^2 .

It is a cyclic number.

It is not a de Polignac number, because 404332023317 - 2⁶ = 404332023253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404332023217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202166011658 + 202166011659.

It is an arithmetic number, because the mean of its divisors is an integer number (202166011659).

Almost surely, 2^404332023317 is an apocalyptic number.

It is an amenable number.

404332023317 is a deficient number, since it is larger than the sum of its proper divisors (1).

404332023317 is an equidigital number, since it uses as much as digits as its factorization.

404332023317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 32.

The spelling of 404332023317 in words is "four hundred four billion, three hundred thirty-two million, twenty-three thousand, three hundred seventeen".