873133 has 2 divisors, whose sum is σ = 873134. Its totient is φ = 873132.

The previous prime is 873121. The next prime is 873139. The reversal of 873133 is 331378.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 459684 + 413449 = 678^2 + 643^2 .

It is a cyclic number.

It is not a de Polignac number, because 873133 - 2⁹ = 872621 is a prime.

It is a super-2 number, since 2×873133² = 1524722471378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 873098 and 873107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (873139) 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, 436566 + 436567.

It is an arithmetic number, because the mean of its divisors is an integer number (436567).

2⁸⁷³¹³³ is an apocalyptic number.

It is an amenable number.

873133 is a deficient number, since it is larger than the sum of its proper divisors (1).

873133 is an equidigital number, since it uses as much as digits as its factorization.

873133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 25.

The square root of 873133 is about 934.4158603106. The cubic root of 873133 is about 95.5784832209.

The spelling of 873133 in words is "eight hundred seventy-three thousand, one hundred thirty-three".