404232263 has 2 divisors, whose sum is σ = 404232264. Its totient is φ = 404232262.

The previous prime is 404232253. The next prime is 404232313. The reversal of 404232263 is 362232404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404232263 - 2²⁰ = 403183687 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404232233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202116131 + 202116132.

It is an arithmetic number, because the mean of its divisors is an integer number (202116132).

Almost surely, 2^404232263 is an apocalyptic number.

404232263 is a deficient number, since it is larger than the sum of its proper divisors (1).

404232263 is an equidigital number, since it uses as much as digits as its factorization.

404232263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 404232263 is about 20105.5281701327. The cubic root of 404232263 is about 739.3958198477.

Adding to 404232263 its reverse (362232404), we get a palindrome (766464667).

The spelling of 404232263 in words is "four hundred four million, two hundred thirty-two thousand, two hundred sixty-three".