431868683 has 2 divisors, whose sum is σ = 431868684. Its totient is φ = 431868682.

The previous prime is 431868653. The next prime is 431868709. The reversal of 431868683 is 386868134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 431868683 - 2¹⁰ = 431867659 is a prime.

It is not a weakly prime, because it can be changed into another prime (431868623) 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, 215934341 + 215934342.

It is an arithmetic number, because the mean of its divisors is an integer number (215934342).

Almost surely, 2^431868683 is an apocalyptic number.

431868683 is a deficient number, since it is larger than the sum of its proper divisors (1).

431868683 is an equidigital number, since it uses as much as digits as its factorization.

431868683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 47.

The square root of 431868683 is about 20781.4504546723. The cubic root of 431868683 is about 755.8760253909.

The spelling of 431868683 in words is "four hundred thirty-one million, eight hundred sixty-eight thousand, six hundred eighty-three".