564531433 has 2 divisors, whose sum is σ = 564531434. Its totient is φ = 564531432.

The previous prime is 564531377. The next prime is 564531467. The reversal of 564531433 is 334135465.

It is an a-pointer prime, because the next prime (564531467) can be obtained adding 564531433 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 524043664 + 40487769 = 22892^2 + 6363^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564531433 is a prime.

It is not a weakly prime, because it can be changed into another prime (564531833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282265716 + 282265717.

It is an arithmetic number, because the mean of its divisors is an integer number (282265717).

Almost surely, 2^564531433 is an apocalyptic number.

It is an amenable number.

564531433 is a deficient number, since it is larger than the sum of its proper divisors (1).

564531433 is an equidigital number, since it uses as much as digits as its factorization.

564531433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 34.

The square root of 564531433 is about 23759.8702227096. The cubic root of 564531433 is about 826.4743433934.

Adding to 564531433 its reverse (334135465), we get a palindrome (898666898).

The spelling of 564531433 in words is "five hundred sixty-four million, five hundred thirty-one thousand, four hundred thirty-three".