873293 has 2 divisors, whose sum is σ = 873294. Its totient is φ = 873292.

The previous prime is 873263. The next prime is 873317. The reversal of 873293 is 392378.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 644809 + 228484 = 803^2 + 478^2 .

It is a cyclic number.

It is not a de Polignac number, because 873293 - 2¹⁰ = 872269 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 (873263) 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, 436646 + 436647.

It is an arithmetic number, because the mean of its divisors is an integer number (436647).

2⁸⁷³²⁹³ is an apocalyptic number.

It is an amenable number.

873293 is a deficient number, since it is larger than the sum of its proper divisors (1).

873293 is an equidigital number, since it uses as much as digits as its factorization.

873293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 32.

The square root of 873293 is about 934.5014713739. The cubic root of 873293 is about 95.5843210575.

The spelling of 873293 in words is "eight hundred seventy-three thousand, two hundred ninety-three".