566230665289 has 3 divisors (see below), whose sum is σ = 566231417773. Its totient is φ = 566229912806.

The previous prime is 566230665229. The next prime is 566230665307. The reversal of 566230665289 is 982566032665.

It is a happy number.

The square root of 566230665289 is 752483.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 566230665289 - 2¹⁵ = 566230632521 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (566230665229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 376242 + ... + 1128724.

Almost surely, 2^566230665289 is an apocalyptic number.

566230665289 is the 752483-rd square number.

566230665289 is the 376242-nd centered octagonal number.

It is an amenable number.

566230665289 is a deficient number, since it is larger than the sum of its proper divisors (752484).

566230665289 is an frugal number, since it uses more digits than its factorization.

566230665289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504966 (or 752483 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 58.

The spelling of 566230665289 in words is "five hundred sixty-six billion, two hundred thirty million, six hundred sixty-five thousand, two hundred eighty-nine".