6713256523213 has 2 divisors, whose sum is σ = 6713256523214. Its totient is φ = 6713256523212.

The previous prime is 6713256523159. The next prime is 6713256523283. The reversal of 6713256523213 is 3123256523176.

6713256523213 is digitally balanced in base 3, 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., 6712591811689 + 664711524 = 2590867^2 + 25782^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6713256523213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6713256523283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3356628261606 + 3356628261607.

It is an arithmetic number, because the mean of its divisors is an integer number (3356628261607).

Almost surely, 2^{6713256523213} is an apocalyptic number.

It is an amenable number.

6713256523213 is a deficient number, since it is larger than the sum of its proper divisors (1).

6713256523213 is an equidigital number, since it uses as much as digits as its factorization.

6713256523213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 46.

The spelling of 6713256523213 in words is "six trillion, seven hundred thirteen billion, two hundred fifty-six million, five hundred twenty-three thousand, two hundred thirteen".