566652456234409 has 2 divisors, whose sum is σ = 566652456234410. Its totient is φ = 566652456234408.

The previous prime is 566652456234377. The next prime is 566652456234467. The reversal of 566652456234409 is 904432654256665.

It is a happy number.

566652456234409 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., 463304961230400 + 103347495004009 = 21524520^2 + 10165997^2 .

It is a cyclic number.

It is not a de Polignac number, because 566652456234409 - 2⁵ = 566652456234377 is a prime.

It is not a weakly prime, because it can be changed into another prime (566652456234479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283326228117204 + 283326228117205.

It is an arithmetic number, because the mean of its divisors is an integer number (283326228117205).

Almost surely, 2^{566652456234409} is an apocalyptic number.

It is an amenable number.

566652456234409 is a deficient number, since it is larger than the sum of its proper divisors (1).

566652456234409 is an equidigital number, since it uses as much as digits as its factorization.

566652456234409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744000, while the sum is 67.

The spelling of 566652456234409 in words is "five hundred sixty-six trillion, six hundred fifty-two billion, four hundred fifty-six million, two hundred thirty-four thousand, four hundred nine".