6873943 has 2 divisors, whose sum is σ = 6873944. Its totient is φ = 6873942.

The previous prime is 6873929. The next prime is 6873949. The reversal of 6873943 is 3493786.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6873943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6873896 and 6873905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6873949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3436971 + 3436972.

It is an arithmetic number, because the mean of its divisors is an integer number (3436972).

Almost surely, 2^6873943 is an apocalyptic number.

6873943 is a deficient number, since it is larger than the sum of its proper divisors (1).

6873943 is an equidigital number, since it uses as much as digits as its factorization.

6873943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

The square root of 6873943 is about 2621.8205506861. The cubic root of 6873943 is about 190.1378777610.

The spelling of 6873943 in words is "six million, eight hundred seventy-three thousand, nine hundred forty-three".