565780652237 has 2 divisors, whose sum is σ = 565780652238. Its totient is φ = 565780652236.

The previous prime is 565780652231. The next prime is 565780652303. The reversal of 565780652237 is 732256087565.

It is a happy number.

565780652237 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 can be written as a sum of positive squares in only one way, i.e., 408226433476 + 157554218761 = 638926^2 + 396931^2 .

It is a cyclic number.

It is not a de Polignac number, because 565780652237 - 2¹⁰ = 565780651213 is a prime.

It is a super-3 number, since 3×565780652237³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (565780652231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282890326118 + 282890326119.

It is an arithmetic number, because the mean of its divisors is an integer number (282890326119).

Almost surely, 2^565780652237 is an apocalyptic number.

It is an amenable number.

565780652237 is a deficient number, since it is larger than the sum of its proper divisors (1).

565780652237 is an equidigital number, since it uses as much as digits as its factorization.

565780652237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168000, while the sum is 56.

The spelling of 565780652237 in words is "five hundred sixty-five billion, seven hundred eighty million, six hundred fifty-two thousand, two hundred thirty-seven".