566317273 has 2 divisors, whose sum is σ = 566317274. Its totient is φ = 566317272.

The previous prime is 566317261. The next prime is 566317291. The reversal of 566317273 is 372713665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 343472089 + 222845184 = 18533^2 + 14928^2 .

It is a cyclic number.

It is not a de Polignac number, because 566317273 - 2⁹ = 566316761 is a prime.

It is not a weakly prime, because it can be changed into another prime (566317253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283158636 + 283158637.

It is an arithmetic number, because the mean of its divisors is an integer number (283158637).

Almost surely, 2^566317273 is an apocalyptic number.

It is an amenable number.

566317273 is a deficient number, since it is larger than the sum of its proper divisors (1).

566317273 is an equidigital number, since it uses as much as digits as its factorization.

566317273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 40.

The square root of 566317273 is about 23797.4215620096. The cubic root of 566317273 is about 827.3449163101.

The spelling of 566317273 in words is "five hundred sixty-six million, three hundred seventeen thousand, two hundred seventy-three".