432211643 has 2 divisors, whose sum is σ = 432211644. Its totient is φ = 432211642.

The previous prime is 432211613. The next prime is 432211649. The reversal of 432211643 is 346112234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 432211643 - 2¹⁰ = 432210619 is a prime.

It is not a weakly prime, because it can be changed into another prime (432211649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216105821 + 216105822.

It is an arithmetic number, because the mean of its divisors is an integer number (216105822).

Almost surely, 2^432211643 is an apocalyptic number.

432211643 is a deficient number, since it is larger than the sum of its proper divisors (1).

432211643 is an equidigital number, since it uses as much as digits as its factorization.

432211643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 26.

The square root of 432211643 is about 20789.7004066918. The cubic root of 432211643 is about 756.0760604632.

Adding to 432211643 its reverse (346112234), we get a palindrome (778323877).

The spelling of 432211643 in words is "four hundred thirty-two million, two hundred eleven thousand, six hundred forty-three".