Additive primes can be defined as prime numbers where the sum of its digits is a prime number.
Examples[]
- For example, 29 is a prime number. 2+9=11.
- 11 is a prime number. 1+1=2.
- 2 is also a prime number. 0+2=2.
- Therefore, 29, 11 and 2 are all additive primes.
The First Few Additive Prime Numbers[]
2
3
5
7
11
23
29
41
43
47
61
67
83
89
101
113
131