565423711 has 2 divisors, whose sum is σ = 565423712. Its totient is φ = 565423710.

The previous prime is 565423709. The next prime is 565423811. The reversal of 565423711 is 117324565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 565423711 - 2¹ = 565423709 is a prime.

It is a super-2 number, since 2×565423711² = 639407945922023042, which contains 22 as substring.

Together with 565423709, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (565423811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282711855 + 282711856.

It is an arithmetic number, because the mean of its divisors is an integer number (282711856).

Almost surely, 2^565423711 is an apocalyptic number.

565423711 is a deficient number, since it is larger than the sum of its proper divisors (1).

565423711 is an equidigital number, since it uses as much as digits as its factorization.

565423711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 34.

The square root of 565423711 is about 23778.6398055061. The cubic root of 565423711 is about 826.9095460208.

The spelling of 565423711 in words is "five hundred sixty-five million, four hundred twenty-three thousand, seven hundred eleven".