565163864252473 has 2 divisors, whose sum is σ = 565163864252474. Its totient is φ = 565163864252472.

The previous prime is 565163864252443. The next prime is 565163864252489. The reversal of 565163864252473 is 374252468361565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 565070519948944 + 93344303529 = 23771212^2 + 305523^2 .

It is a cyclic number.

It is not a de Polignac number, because 565163864252473 - 2¹⁷ = 565163864121401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 565163864252399 and 565163864252408.

It is not a weakly prime, because it can be changed into another prime (565163864252443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282581932126236 + 282581932126237.

It is an arithmetic number, because the mean of its divisors is an integer number (282581932126237).

Almost surely, 2^{565163864252473} is an apocalyptic number.

It is an amenable number.

565163864252473 is a deficient number, since it is larger than the sum of its proper divisors (1).

565163864252473 is an equidigital number, since it uses as much as digits as its factorization.

565163864252473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912000, while the sum is 67.

The spelling of 565163864252473 in words is "five hundred sixty-five trillion, one hundred sixty-three billion, eight hundred sixty-four million, two hundred fifty-two thousand, four hundred seventy-three".