Perfect Square
51411686715623760241 is a perfect square (7170194329 × 7170194329)
51411686715623760241 is a perfect square (7170194329 × 7170194329)
51411686715623760241 is odd
Previous odd number is 51411686715623760239
Next odd number is 51411686715623760243
101100100101111011000000001010110101010100011011000110000101110001
135889392567755675809015680774788958816349710503115627677521