Perfect Square
667043652923977624003866188513504651767414161601 is a perfect square (816727404293487402020449 × 816727404293487402020449)
667043652923977624003866188513504651767414161601 is a perfect square (816727404293487402020449 × 816727404293487402020449)
667043652923977624003866188513504651767414161601 is odd
Previous odd number is 667043652923977624003866188513504651767414161599
Next odd number is 667043652923977624003866188513504651767414161603
111010011010111010001011001101001101000111101010111110011101011000101001110011000110100100111111000111011101100101011101101010100011010111000101000000011000001
296799228930230748902211331859167356547050081499056915585601297943677603507244624659750538043561657627196091642271172050801566911691627882164801
444947234906163922217378178670567107821151581421325844332989770279996978015682707927765742883201