431052263 has 2 divisors, whose sum is σ = 431052264. Its totient is φ = 431052262.

The previous prime is 431052247. The next prime is 431052277. The reversal of 431052263 is 362250134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 431052263 - 2⁴ = 431052247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431042263) 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, 215526131 + 215526132.

It is an arithmetic number, because the mean of its divisors is an integer number (215526132).

Almost surely, 2^431052263 is an apocalyptic number.

431052263 is a deficient number, since it is larger than the sum of its proper divisors (1).

431052263 is an equidigital number, since it uses as much as digits as its factorization.

431052263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 431052263 is about 20761.7981639356. The cubic root of 431052263 is about 755.3994132414.

The spelling of 431052263 in words is "four hundred thirty-one million, fifty-two thousand, two hundred sixty-three".