3112786013 has 2 divisors, whose sum is σ = 3112786014. Its totient is φ = 3112786012.

The previous prime is 3112785997. The next prime is 3112786049. The reversal of 3112786013 is 3106872113.

3112786013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3042846244 + 69939769 = 55162^2 + 8363^2 .

It is a cyclic number.

It is not a de Polignac number, because 3112786013 - 2⁴ = 3112785997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3112786063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556393006 + 1556393007.

It is an arithmetic number, because the mean of its divisors is an integer number (1556393007).

Almost surely, 2^3112786013 is an apocalyptic number.

It is an amenable number.

3112786013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112786013 is an equidigital number, since it uses as much as digits as its factorization.

3112786013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 3112786013 is about 55792.3472619677. The cubic root of 3112786013 is about 1460.1016400435.

The spelling of 3112786013 in words is "three billion, one hundred twelve million, seven hundred eighty-six thousand, thirteen".