6313639156213 has 2 divisors, whose sum is σ = 6313639156214. Its totient is φ = 6313639156212.

The previous prime is 6313639156207. The next prime is 6313639156229. The reversal of 6313639156213 is 3126519363136.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6079148841649 + 234490314564 = 2465593^2 + 484242^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6313639156213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6313639156283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3156819578106 + 3156819578107.

It is an arithmetic number, because the mean of its divisors is an integer number (3156819578107).

Almost surely, 2^{6313639156213} is an apocalyptic number.

It is an amenable number.

6313639156213 is a deficient number, since it is larger than the sum of its proper divisors (1).

6313639156213 is an equidigital number, since it uses as much as digits as its factorization.

6313639156213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1574640, while the sum is 49.

The spelling of 6313639156213 in words is "six trillion, three hundred thirteen billion, six hundred thirty-nine million, one hundred fifty-six thousand, two hundred thirteen".