565330163 has 2 divisors, whose sum is σ = 565330164. Its totient is φ = 565330162.

The previous prime is 565330111. The next prime is 565330193. The reversal of 565330163 is 361033565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 565330163 - 2¹⁰ = 565329139 is a prime.

It is not a weakly prime, because it can be changed into another prime (565330193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282665081 + 282665082.

It is an arithmetic number, because the mean of its divisors is an integer number (282665082).

Almost surely, 2^565330163 is an apocalyptic number.

565330163 is a deficient number, since it is larger than the sum of its proper divisors (1).

565330163 is an equidigital number, since it uses as much as digits as its factorization.

565330163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 32.

The square root of 565330163 is about 23776.6726646097. The cubic root of 565330163 is about 826.8639401037.

The spelling of 565330163 in words is "five hundred sixty-five million, three hundred thirty thousand, one hundred sixty-three".