566246243 has 2 divisors, whose sum is σ = 566246244. Its totient is φ = 566246242.

The previous prime is 566246201. The next prime is 566246249. The reversal of 566246243 is 342642665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 566246243 - 2⁶ = 566246179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 566246197 and 566246206.

It is not a weakly prime, because it can be changed into another prime (566246249) 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, 283123121 + 283123122.

It is an arithmetic number, because the mean of its divisors is an integer number (283123122).

Almost surely, 2^566246243 is an apocalyptic number.

566246243 is a deficient number, since it is larger than the sum of its proper divisors (1).

566246243 is an equidigital number, since it uses as much as digits as its factorization.

566246243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 38.

The square root of 566246243 is about 23795.9291266384. The cubic root of 566246243 is about 827.3103251193.

The spelling of 566246243 in words is "five hundred sixty-six million, two hundred forty-six thousand, two hundred forty-three".