No, 219 is not a prime number. It is a composite number: its digits add up to 12, which is divisible by 3, so 219 is divisible by 3.
219 has divisors other than 1 and itself. The smallest is 3: 219 ÷ 3 = 73.
Prime factorization: 219 = 3 × 73.
| Number | Prime? |
|---|---|
| 215 | No, 5 × 43 |
| 216 | No, 2 × 2 × 2 × 3 × 3 × 3 |
| 217 | No, 7 × 31 |
| 218 | No, 2 × 109 |
| 220 | No, 2 × 2 × 5 × 11 |
| 221 | No, 13 × 17 |
| 222 | No, 2 × 3 × 37 |
| 223 | Yes |
More about 219: 219 in binary.
Another number? Use the prime number checker for any value, or see the list of prime numbers.