173rd left-truncatable prime is 21997
173rd left-truncatable prime is 21997.
21997 is 173rd left-truncatable prime.
Learn more about Left-truncatable primes.
Neighbours#
| 154437 | 1564714 | 1568310 | 165479 | 166739 |
| 168239 | 168838 | 183538 | 184439 | 212836 |
| 215239 | 216139 | 219979 | 231678 | 243378 |
| 243739 | 245475 | 249676 | 2611312 | 263179 |
| 269478 | 2728310 | 276738 | 278238 | 278837 |
Compare with#
| 154437 | 1564714 | 1568310 | 165479 | 166739 |
| 168239 | 168838 | 183538 | 184439 | 212836 |
| 215239 | 216139 | 219979 | 231678 | 243378 |
| 243739 | 245475 | 249676 | 2611312 | 263179 |
| 269478 | 2728310 | 276738 | 278238 | 278837 |
Related#
- Learn more about Left-truncatable primes
- Check first 500 left-truncatable primes
- Check left-truncatable primes up to 10000
- Check all left-truncatable primes