566355913 has 2 divisors, whose sum is σ = 566355914. Its totient is φ = 566355912.

The previous prime is 566355883. The next prime is 566355941. The reversal of 566355913 is 319553665.

566355913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 563017984 + 3337929 = 23728^2 + 1827^2 .

It is a cyclic number.

It is not a de Polignac number, because 566355913 - 2¹³ = 566347721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 566355913.

It is not a weakly prime, because it can be changed into another prime (566355983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283177956 + 283177957.

It is an arithmetic number, because the mean of its divisors is an integer number (283177957).

Almost surely, 2^566355913 is an apocalyptic number.

It is an amenable number.

566355913 is a deficient number, since it is larger than the sum of its proper divisors (1).

566355913 is an equidigital number, since it uses as much as digits as its factorization.

566355913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 364500, while the sum is 43.

The square root of 566355913 is about 23798.2334008220. The cubic root of 566355913 is about 827.3637325474.

The spelling of 566355913 in words is "five hundred sixty-six million, three hundred fifty-five thousand, nine hundred thirteen".