566393 has 2 divisors, whose sum is σ = 566394. Its totient is φ = 566392.

The previous prime is 566387. The next prime is 566413. The reversal of 566393 is 393665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 559504 + 6889 = 748^2 + 83^2 .

It is a cyclic number.

It is not a de Polignac number, because 566393 - 2¹² = 562297 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (566323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283196 + 283197.

It is an arithmetic number, because the mean of its divisors is an integer number (283197).

2⁵⁶⁶³⁹³ is an apocalyptic number.

It is an amenable number.

566393 is a deficient number, since it is larger than the sum of its proper divisors (1).

566393 is an equidigital number, since it uses as much as digits as its factorization.

566393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 32.

The square root of 566393 is about 752.5908583022. The cubic root of 566393 is about 82.7381791727.

It can be divided in two parts, 566 and 393, that added together give a palindrome (959).

The spelling of 566393 in words is "five hundred sixty-six thousand, three hundred ninety-three".