566548013 has 2 divisors, whose sum is σ = 566548014. Its totient is φ = 566548012.

The previous prime is 566547953. The next prime is 566548043. The reversal of 566548013 is 310845665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 532594084 + 33953929 = 23078^2 + 5827^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-566548013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566548043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283274006 + 283274007.

It is an arithmetic number, because the mean of its divisors is an integer number (283274007).

Almost surely, 2^566548013 is an apocalyptic number.

It is an amenable number.

566548013 is a deficient number, since it is larger than the sum of its proper divisors (1).

566548013 is an equidigital number, since it uses as much as digits as its factorization.

566548013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 566548013 is about 23802.2690725065. The cubic root of 566548013 is about 827.4572653731.

The spelling of 566548013 in words is "five hundred sixty-six million, five hundred forty-eight thousand, thirteen".