It is known that a is a prime number, b is an even number, and a**2+b=2008, then a+b+1=how much.
已知a是质数，b是偶数，且a**2+b=2008，则a+b+1=多少．
<gadget id="calculator">2 + 2_004 + 1</gadget>
<output>2_007</output>

<result>2_007</result>