566325197 has 2 divisors, whose sum is σ = 566325198. Its totient is φ = 566325196.

The previous prime is 566325187. The next prime is 566325203. The reversal of 566325197 is 791523665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 548777476 + 17547721 = 23426^2 + 4189^2 .

It is a cyclic number.

It is not a de Polignac number, because 566325197 - 2¹⁰ = 566324173 is a prime.

It is a super-4 number, since 4×566325197⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566325127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283162598 + 283162599.

It is an arithmetic number, because the mean of its divisors is an integer number (283162599).

Almost surely, 2^566325197 is an apocalyptic number.

It is an amenable number.

566325197 is a deficient number, since it is larger than the sum of its proper divisors (1).

566325197 is an equidigital number, since it uses as much as digits as its factorization.

566325197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 44.

The square root of 566325197 is about 23797.5880500525. The cubic root of 566325197 is about 827.3487750720.

The spelling of 566325197 in words is "five hundred sixty-six million, three hundred twenty-five thousand, one hundred ninety-seven".