Perfect Square
81534050062942108232241 is a perfect square (285541678329 × 285541678329)
81534050062942108232241 is a perfect square (285541678329 × 285541678329)
81534050062942108232241 is odd
Previous odd number is 81534050062942108232239
Next odd number is 81534050062942108232243
10001010000111111100000111110111100100101010110100011111111011010101000110001
542022165606168794662579319665223777687379804845637340650823434373521