212086000913 has 2 divisors, whose sum is σ = 212086000914. Its totient is φ = 212086000912.

The previous prime is 212086000891. The next prime is 212086000937. The reversal of 212086000913 is 319000680212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157595502289 + 54490498624 = 396983^2 + 233432^2 .

It is a cyclic number.

It is not a de Polignac number, because 212086000913 - 2²² = 212081806609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212086000913.

It is not a weakly prime, because it can be changed into another prime (212086000943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106043000456 + 106043000457.

It is an arithmetic number, because the mean of its divisors is an integer number (106043000457).

Almost surely, 2^212086000913 is an apocalyptic number.

It is an amenable number.

212086000913 is a deficient number, since it is larger than the sum of its proper divisors (1).

212086000913 is an equidigital number, since it uses as much as digits as its factorization.

212086000913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 212086000913 in words is "two hundred twelve billion, eighty-six million, nine hundred thirteen", and thus it is an aban number.