Perfect Square
99918873886731560506308357608852010258216953216649 is a perfect square (9995942871321922501371843 × 9995942871321922501371843)
99918873886731560506308357608852010258216953216649 is a perfect square (9995942871321922501371843 × 9995942871321922501371843)
99918873886731560506308357608852010258216953216649 is odd
Previous odd number is 99918873886731560506308357608852010258216953216647
Next odd number is 99918873886731560506308357608852010258216953216651
10001000101111000000101010000111101110111110001100111101011010000010111101101100110011010101110111111000110111101010100100000101110000000111011010101100111111010001001
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9983781358792566144936141363467735200989532625185200632317084545686762502127413157469098347930789201