2012085913 has 2 divisors, whose sum is σ = 2012085914. Its totient is φ = 2012085912.

The previous prime is 2012085877. The next prime is 2012085967. The reversal of 2012085913 is 3195802102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1546691584 + 465394329 = 39328^2 + 21573^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012085913 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012085013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006042956 + 1006042957.

It is an arithmetic number, because the mean of its divisors is an integer number (1006042957).

Almost surely, 2^2012085913 is an apocalyptic number.

It is an amenable number.

2012085913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012085913 is an equidigital number, since it uses as much as digits as its factorization.

2012085913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 2012085913 is about 44856.2806416225. The cubic root of 2012085913 is about 1262.4538375828.

The spelling of 2012085913 in words is "two billion, twelve million, eighty-five thousand, nine hundred thirteen".