432921563 has 2 divisors, whose sum is σ = 432921564. Its totient is φ = 432921562.

The previous prime is 432921557. The next prime is 432921611. The reversal of 432921563 is 365129234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 432921563 - 2⁴ = 432921547 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (432921553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216460781 + 216460782.

It is an arithmetic number, because the mean of its divisors is an integer number (216460782).

Almost surely, 2^432921563 is an apocalyptic number.

432921563 is a deficient number, since it is larger than the sum of its proper divisors (1).

432921563 is an equidigital number, since it uses as much as digits as its factorization.

432921563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 35.

The square root of 432921563 is about 20806.7672404917. The cubic root of 432921563 is about 756.4897928832.

The spelling of 432921563 in words is "four hundred thirty-two million, nine hundred twenty-one thousand, five hundred sixty-three".