9421

9421 is a natural number that comes after 9420 and before 9422. In decimal notation, it is a four-digit odd integer.

In mathematics, 9421 is a prime number, meaning its only positive divisors are 1 and itself. Its primality holds because it is not divisible by any prime numbers up to its square root (which is about 97).

Representations of 9421 include its binary and hexadecimal forms. In binary, 9421 is 10010011001101, and in hexadecimal it is 24CD.

As an identifier, 9421 may be used as a catalog number, model designation, part code, or reference in databases and inventories. When used as a year, 9421 CE would lie far in the future relative to the present era. Four-digit numbers like 9421 are commonly employed in various systems to label items, events, or records without implying a specific inherent meaning beyond the assigned context.