565807142874263 has 2 divisors, whose sum is σ = 565807142874264. Its totient is φ = 565807142874262.

The previous prime is 565807142874229. The next prime is 565807142874271. The reversal of 565807142874263 is 362478241708565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 565807142874263 - 2²⁸ = 565806874438807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 565807142874193 and 565807142874202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (565807142874223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282903571437131 + 282903571437132.

It is an arithmetic number, because the mean of its divisors is an integer number (282903571437132).

Almost surely, 2^{565807142874263} is an apocalyptic number.

565807142874263 is a deficient number, since it is larger than the sum of its proper divisors (1).

565807142874263 is an equidigital number, since it uses as much as digits as its factorization.

565807142874263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 541900800, while the sum is 68.

The spelling of 565807142874263 in words is "five hundred sixty-five trillion, eight hundred seven billion, one hundred forty-two million, eight hundred seventy-four thousand, two hundred sixty-three".