566011697 has 2 divisors, whose sum is σ = 566011698. Its totient is φ = 566011696.

The previous prime is 566011673. The next prime is 566011769. The reversal of 566011697 is 796110665.

566011697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (566011769) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 566011681 + 16 = 23791^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 566011697 - 2¹² = 566007601 is a prime.

It is a super-2 number, since 2×566011697² = 640738482281639618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (566011627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283005848 + 283005849.

It is an arithmetic number, because the mean of its divisors is an integer number (283005849).

Almost surely, 2^566011697 is an apocalyptic number.

It is an amenable number.

566011697 is a deficient number, since it is larger than the sum of its proper divisors (1).

566011697 is an equidigital number, since it uses as much as digits as its factorization.

566011697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 566011697 is about 23791.0003362616. Note that the first 3 decimals coincide. The cubic root of 566011697 is about 827.1960820507.

The spelling of 566011697 in words is "five hundred sixty-six million, eleven thousand, six hundred ninety-seven".