1317683 has 2 divisors, whose sum is σ = 1317684. Its totient is φ = 1317682.

The previous prime is 1317677. The next prime is 1317691. The reversal of 1317683 is 3867131.

It is a weak prime.

It is an emirp because it is prime and its reverse (3867131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1317683 - 2⁸ = 1317427 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1317083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658841 + 658842.

It is an arithmetic number, because the mean of its divisors is an integer number (658842).

2^1317683 is an apocalyptic number.

1317683 is a deficient number, since it is larger than the sum of its proper divisors (1).

1317683 is an equidigital number, since it uses as much as digits as its factorization.

1317683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 29.

The square root of 1317683 is about 1147.9037416090. The cubic root of 1317683 is about 109.6319101412.

The spelling of 1317683 in words is "one million, three hundred seventeen thousand, six hundred eighty-three".