873043 has 2 divisors, whose sum is σ = 873044. Its totient is φ = 873042.

The previous prime is 873017. The next prime is 873049. The reversal of 873043 is 340378.

873043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-873043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 872999 and 873017.

It is not a weakly prime, because it can be changed into another prime (873049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436521 + 436522.

It is an arithmetic number, because the mean of its divisors is an integer number (436522).

2⁸⁷³⁰⁴³ is an apocalyptic number.

873043 is a deficient number, since it is larger than the sum of its proper divisors (1).

873043 is an equidigital number, since it uses as much as digits as its factorization.

873043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 873043 is about 934.3677006404. The cubic root of 873043 is about 95.5751991244.

The spelling of 873043 in words is "eight hundred seventy-three thousand, forty-three".