566349533 has 2 divisors, whose sum is σ = 566349534. Its totient is φ = 566349532.

The previous prime is 566349529. The next prime is 566349541. The reversal of 566349533 is 335943665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 423618724 + 142730809 = 20582^2 + 11947^2 .

It is a cyclic number.

It is not a de Polignac number, because 566349533 - 2² = 566349529 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566349233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283174766 + 283174767.

It is an arithmetic number, because the mean of its divisors is an integer number (283174767).

Almost surely, 2^566349533 is an apocalyptic number.

It is an amenable number.

566349533 is a deficient number, since it is larger than the sum of its proper divisors (1).

566349533 is an equidigital number, since it uses as much as digits as its factorization.

566349533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 874800, while the sum is 44.

The square root of 566349533 is about 23798.0993568814. The cubic root of 566349533 is about 827.3606257846.

The spelling of 566349533 in words is "five hundred sixty-six million, three hundred forty-nine thousand, five hundred thirty-three".