1317713 has 2 divisors, whose sum is σ = 1317714. Its totient is φ = 1317712.

The previous prime is 1317703. The next prime is 1317727. The reversal of 1317713 is 3177131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 937024 + 380689 = 968^2 + 617^2 .

It is a cyclic number.

It is not a de Polignac number, because 1317713 - 2⁴ = 1317697 is a prime.

It is not a weakly prime, because it can be changed into another prime (1317703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658856 + 658857.

It is an arithmetic number, because the mean of its divisors is an integer number (658857).

2^1317713 is an apocalyptic number.

It is an amenable number.

1317713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1317713 is an equidigital number, since it uses as much as digits as its factorization.

1317713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 441, while the sum is 23.

The square root of 1317713 is about 1147.9168088324. The cubic root of 1317713 is about 109.6327421401.

The spelling of 1317713 in words is "one million, three hundred seventeen thousand, seven hundred thirteen".