The answer must have an even number and an odd number, because if you add two odd numbers, the sum would be even. Therefore, the first answer is the only prime even number: 2. 2 + 997 is 999, so the other answer would be 997. 997+2 (!?!) 997+2 (!?!) 2 and 997
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The sum of the prime numbers between 1 and 1,000 (2-999) is 76,127.
17 and 3 are two prime numbers whose sum is 20. Their product is 51.
2 and 3.
There are no such numbers.
none
2 and 467 are two prime numbers whose sum is 469.
3 and 17
They are 13 and 17
They are 2 and 29
7 and 2
37 and 5
37 and 5