Seventy One is the 20th prime number, which has the square root value of 8.426. Since it is not a proper integer, 71 is not a perfect square.
Seventy One is the 20th prime number, which has the square root value of 8.426. Since it is not a proper integer, 71 is not a perfect square.
The nearest previous perfect square is 64 and the nearest next perfect square is 81 .