566480617 has 2 divisors, whose sum is σ = 566480618. Its totient is φ = 566480616.

The previous prime is 566480609. The next prime is 566480627. The reversal of 566480617 is 716084665.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 544802281 + 21678336 = 23341^2 + 4656^2 .

It is a cyclic number.

It is not a de Polignac number, because 566480617 - 2³ = 566480609 is a prime.

It is not a weakly prime, because it can be changed into another prime (566480627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283240308 + 283240309.

It is an arithmetic number, because the mean of its divisors is an integer number (283240309).

Almost surely, 2^566480617 is an apocalyptic number.

It is an amenable number.

566480617 is a deficient number, since it is larger than the sum of its proper divisors (1).

566480617 is an equidigital number, since it uses as much as digits as its factorization.

566480617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 566480617 is about 23800.8532830233. The cubic root of 566480617 is about 827.4244529017.

The spelling of 566480617 in words is "five hundred sixty-six million, four hundred eighty thousand, six hundred seventeen".