210566073713 has 2 divisors, whose sum is σ = 210566073714. Its totient is φ = 210566073712.

The previous prime is 210566073587. The next prime is 210566073733. The reversal of 210566073713 is 317370665012.

It is a happy number.

210566073713 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., 174651275569 + 35914798144 = 417913^2 + 189512^2 .

It is a cyclic number.

It is not a de Polignac number, because 210566073713 - 2⁸ = 210566073457 is a prime.

It is not a weakly prime, because it can be changed into another prime (210566073733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105283036856 + 105283036857.

It is an arithmetic number, because the mean of its divisors is an integer number (105283036857).

Almost surely, 2^210566073713 is an apocalyptic number.

It is an amenable number.

210566073713 is a deficient number, since it is larger than the sum of its proper divisors (1).

210566073713 is an equidigital number, since it uses as much as digits as its factorization.

210566073713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 41.

The spelling of 210566073713 in words is "two hundred ten billion, five hundred sixty-six million, seventy-three thousand, seven hundred thirteen".