1713689 has 2 divisors, whose sum is σ = 1713690. Its totient is φ = 1713688.

The previous prime is 1713683. The next prime is 1713709. The reversal of 1713689 is 9863171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1646089 + 67600 = 1283^2 + 260^2 .

It is an emirp because it is prime and its reverse (9863171) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1713689 - 2¹² = 1709593 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1713683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 856844 + 856845.

It is an arithmetic number, because the mean of its divisors is an integer number (856845).

2^1713689 is an apocalyptic number.

It is an amenable number.

1713689 is a deficient number, since it is larger than the sum of its proper divisors (1).

1713689 is an equidigital number, since it uses as much as digits as its factorization.

1713689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 35.

The square root of 1713689 is about 1309.0794475508. The cubic root of 1713689 is about 119.6678081050.

The spelling of 1713689 in words is "one million, seven hundred thirteen thousand, six hundred eighty-nine".