565036243 has 2 divisors, whose sum is σ = 565036244. Its totient is φ = 565036242.

The previous prime is 565036237. The next prime is 565036289. The reversal of 565036243 is 342630565.

565036243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-565036243 is a prime.

It is equal to p_29592142 and since 565036243 and 29592142 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 565036199 and 565036208.

It is not a weakly prime, because it can be changed into another prime (565036943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282518121 + 282518122.

It is an arithmetic number, because the mean of its divisors is an integer number (282518122).

Almost surely, 2^565036243 is an apocalyptic number.

565036243 is a deficient number, since it is larger than the sum of its proper divisors (1).

565036243 is an equidigital number, since it uses as much as digits as its factorization.

565036243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 565036243 is about 23770.4910130186. The cubic root of 565036243 is about 826.7206173780.

The spelling of 565036243 in words is "five hundred sixty-five million, thirty-six thousand, two hundred forty-three".