5843

5843 is a natural number that follows 5842 and precedes 5844. It is an odd integer. In mathematics, 5843 is a prime number, meaning its only positive divisors are 1 and itself.

5843 is congruent to 3 modulo 4, and as a prime of this form it cannot be expressed as the sum of two squares. The sum of its decimal digits is 20, so it is not divisible by 3 or 9, and it ends with 3, so it is not divisible by 2 or 5. In binary, 5843 is 1011011010011.

As a four-digit prime, 5843 appears in standard lists of primes of a given length and is used in examples and exercises in number theory and combinatorics. There is no widely recognized special name or historical significance attached specifically to 5843, apart from its membership in the set of prime numbers.