404232193 has 2 divisors, whose sum is σ = 404232194. Its totient is φ = 404232192.

The previous prime is 404232173. The next prime is 404232229. The reversal of 404232193 is 391232404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 400280049 + 3952144 = 20007^2 + 1988^2 .

It is a cyclic number.

It is not a de Polignac number, because 404232193 - 2¹⁷ = 404101121 is a prime.

It is not a weakly prime, because it can be changed into another prime (404232133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202116096 + 202116097.

It is an arithmetic number, because the mean of its divisors is an integer number (202116097).

Almost surely, 2^404232193 is an apocalyptic number.

It is an amenable number.

404232193 is a deficient number, since it is larger than the sum of its proper divisors (1).

404232193 is an equidigital number, since it uses as much as digits as its factorization.

404232193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 404232193 is about 20105.5264293179. The cubic root of 404232193 is about 739.3957771679.

Adding to 404232193 its reverse (391232404), we get a palindrome (795464597).

The spelling of 404232193 in words is "four hundred four million, two hundred thirty-two thousand, one hundred ninety-three".