565263343 has 2 divisors, whose sum is σ = 565263344. Its totient is φ = 565263342.

The previous prime is 565263323. The next prime is 565263401. The reversal of 565263343 is 343362565.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-565263343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (565263323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282631671 + 282631672.

It is an arithmetic number, because the mean of its divisors is an integer number (282631672).

Almost surely, 2^565263343 is an apocalyptic number.

565263343 is a deficient number, since it is larger than the sum of its proper divisors (1).

565263343 is an equidigital number, since it uses as much as digits as its factorization.

565263343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 37.

The square root of 565263343 is about 23775.2674643210. The cubic root of 565263343 is about 826.8313613682.

The spelling of 565263343 in words is "five hundred sixty-five million, two hundred sixty-three thousand, three hundred forty-three".