873317 has 2 divisors, whose sum is σ = 873318. Its totient is φ = 873316.

The previous prime is 873293. The next prime is 873319. The reversal of 873317 is 713378.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 872356 + 961 = 934^2 + 31^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-873317 is a prime.

Together with 873319, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 873317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (873319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436658 + 436659.

It is an arithmetic number, because the mean of its divisors is an integer number (436659).

2⁸⁷³³¹⁷ is an apocalyptic number.

It is an amenable number.

873317 is a deficient number, since it is larger than the sum of its proper divisors (1).

873317 is an equidigital number, since it uses as much as digits as its factorization.

873317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 29.

The square root of 873317 is about 934.5143123570. The cubic root of 873317 is about 95.5851966715.

The spelling of 873317 in words is "eight hundred seventy-three thousand, three hundred seventeen".