68314314402713 has 2 divisors, whose sum is σ = 68314314402714. Its totient is φ = 68314314402712.

The previous prime is 68314314402703. The next prime is 68314314402731. The reversal of 68314314402713 is 31720441341386.

Together with next prime (68314314402731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41606782910224 + 26707531492489 = 6450332^2 + 5167933^2 .

It is a cyclic number.

It is not a de Polignac number, because 68314314402713 - 2²² = 68314310208409 is a prime.

It is not a weakly prime, because it can be changed into another prime (68314314402703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34157157201356 + 34157157201357.

It is an arithmetic number, because the mean of its divisors is an integer number (34157157201357).

Almost surely, 2^{68314314402713} is an apocalyptic number.

It is an amenable number.

68314314402713 is a deficient number, since it is larger than the sum of its proper divisors (1).

68314314402713 is an equidigital number, since it uses as much as digits as its factorization.

68314314402713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 68314314402713 in words is "sixty-eight trillion, three hundred fourteen billion, three hundred fourteen million, four hundred two thousand, seven hundred thirteen".