568043243 has 2 divisors, whose sum is σ = 568043244. Its totient is φ = 568043242.

The previous prime is 568043227. The next prime is 568043257. The reversal of 568043243 is 342340865.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 568043243 - 2⁴ = 568043227 is a prime.

It is not a weakly prime, because it can be changed into another prime (568043263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284021621 + 284021622.

It is an arithmetic number, because the mean of its divisors is an integer number (284021622).

Almost surely, 2^568043243 is an apocalyptic number.

568043243 is a deficient number, since it is larger than the sum of its proper divisors (1).

568043243 is an equidigital number, since it uses as much as digits as its factorization.

568043243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 568043243 is about 23833.6577763465. The cubic root of 568043243 is about 828.1845659454.

The spelling of 568043243 in words is "five hundred sixty-eight million, forty-three thousand, two hundred forty-three".