432218573 has 2 divisors, whose sum is σ = 432218574. Its totient is φ = 432218572.

The previous prime is 432218561. The next prime is 432218609. The reversal of 432218573 is 375812234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 388168804 + 44049769 = 19702^2 + 6637^2 .

It is a cyclic number.

It is not a de Polignac number, because 432218573 - 2¹⁰ = 432217549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432218503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216109286 + 216109287.

It is an arithmetic number, because the mean of its divisors is an integer number (216109287).

Almost surely, 2^432218573 is an apocalyptic number.

It is an amenable number.

432218573 is a deficient number, since it is larger than the sum of its proper divisors (1).

432218573 is an equidigital number, since it uses as much as digits as its factorization.

432218573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 35.

The square root of 432218573 is about 20789.8670750921. The cubic root of 432218573 is about 756.0801013686.

The spelling of 432218573 in words is "four hundred thirty-two million, two hundred eighteen thousand, five hundred seventy-three".