97 is the 25th prime number and it is the highest two digit number whose sum forms a perfect square. 9.84886 is the square root of ninety seven.
97 is the 25th prime number and it is the highest two digit number whose sum forms a perfect square. 9.84886 is the square root of ninety seven.
The nearest previous perfect square is 81 and the nearest next perfect square is 100 .
