Perfect Square
51411686543539096489 is a perfect square (7170194317 × 7170194317)
51411686543539096489 is a perfect square (7170194317 × 7170194317)
51411686543539096489 is odd
Previous odd number is 51411686543539096487
Next odd number is 51411686543539096491
101100100101111011000000001000010101000011011000001100101110101001
135889391203212990491493651478299063271976620778988512778169