566740612297 has 4 divisors (see below), whose sum is σ = 567207835780. Its totient is φ = 566273388816.

The previous prime is 566740612289. The next prime is 566740612327. The reversal of 566740612297 is 792216047665.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 183510281161 + 383230331136 = 428381^2 + 619056^2 .

It is a cyclic number.

It is not a de Polignac number, because 566740612297 - 2³ = 566740612289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (566740612267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233609922 + ... + 233612347.

It is an arithmetic number, because the mean of its divisors is an integer number (141801958945).

Almost surely, 2^566740612297 is an apocalyptic number.

It is an amenable number.

566740612297 is a deficient number, since it is larger than the sum of its proper divisors (467223483).

566740612297 is a wasteful number, since it uses less digits than its factorization.

566740612297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467223482.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 566740612297 in words is "five hundred sixty-six billion, seven hundred forty million, six hundred twelve thousand, two hundred ninety-seven".