566482976509 has 2 divisors, whose sum is σ = 566482976510. Its totient is φ = 566482976508.

The previous prime is 566482976503. The next prime is 566482976537. The reversal of 566482976509 is 905679284665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 343802804409 + 222680172100 = 586347^2 + 471890^2 .

It is a cyclic number.

It is not a de Polignac number, because 566482976509 - 2¹¹ = 566482974461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566482976503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283241488254 + 283241488255.

It is an arithmetic number, because the mean of its divisors is an integer number (283241488255).

Almost surely, 2^566482976509 is an apocalyptic number.

It is an amenable number.

566482976509 is a deficient number, since it is larger than the sum of its proper divisors (1).

566482976509 is an equidigital number, since it uses as much as digits as its factorization.

566482976509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 195955200, while the sum is 67.

The spelling of 566482976509 in words is "five hundred sixty-six billion, four hundred eighty-two million, nine hundred seventy-six thousand, five hundred nine".