431168063 has 2 divisors, whose sum is σ = 431168064. Its totient is φ = 431168062.

The previous prime is 431168041. The next prime is 431168071. The reversal of 431168063 is 360861134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 431168063 - 2²² = 426973759 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431168033) 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, 215584031 + 215584032.

It is an arithmetic number, because the mean of its divisors is an integer number (215584032).

Almost surely, 2^431168063 is an apocalyptic number.

431168063 is a deficient number, since it is larger than the sum of its proper divisors (1).

431168063 is an equidigital number, since it uses as much as digits as its factorization.

431168063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 431168063 is about 20764.5867524495. The cubic root of 431168063 is about 755.4670519227.

The spelling of 431168063 in words is "four hundred thirty-one million, one hundred sixty-eight thousand, sixty-three".