431140063 has 2 divisors, whose sum is σ = 431140064. Its totient is φ = 431140062.

The previous prime is 431140027. The next prime is 431140069. The reversal of 431140063 is 360041134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 431140063 - 2⁹ = 431139551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431140069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215570031 + 215570032.

It is an arithmetic number, because the mean of its divisors is an integer number (215570032).

Almost surely, 2^431140063 is an apocalyptic number.

431140063 is a deficient number, since it is larger than the sum of its proper divisors (1).

431140063 is an equidigital number, since it uses as much as digits as its factorization.

431140063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 431140063 is about 20763.9125166718. The cubic root of 431140063 is about 755.4506982568.

Adding to 431140063 its reverse (360041134), we get a palindrome (791181197).

The spelling of 431140063 in words is "four hundred thirty-one million, one hundred forty thousand, sixty-three".