2179

2179 is a natural number that comes after 2178 and before 2180. In mathematics, 2179 is a prime number, meaning it has no positive divisors other than 1 and itself. It is odd, and its decimal digits sum to 19, so it is not divisible by 3 or 9; its digital root is 1. The Roman numeral representation of 2179 is MMCLXXIX.

As a calendar year, 2179 CE would fall in the 22nd century. No specific historical events are established for that future year in existing records. In fiction and speculative writing, 2179 is sometimes used as a setting to explore near- or far-future themes, often involving technology, space exploration, or social change.

In other contexts, 2179 may appear as a model number, catalog designation, or numeric identifier in databases and inventories. As an integer, it does not carry meaning beyond its arithmetic properties, but it can be referenced in number-theoretic discussions or used in examples illustrating prime numbers, modular arithmetic, or numeral representations.