Perfect Square
667043652923977624003849853965418782019373752721 is a perfect square (816727404293487402020439 × 816727404293487402020439)
667043652923977624003849853965418782019373752721 is a perfect square (816727404293487402020439 × 816727404293487402020439)
667043652923977624003849853965418782019373752721 is odd
Previous odd number is 667043652923977624003849853965418782019373752719
Next odd number is 667043652923977624003849853965418782019373752723
111010011010111010001011001101001101000111101010111110011101011000101001101100010110001101001011110111010100110111111010010101110001111001010111110000110010001
296799228930230748902189527823154607995942091184905198045319171452847888526142371750332563081739413758365177834042235033978584353998701367101361
444947234906163922217356386957318985974634075661946368918686918683839493535729353938494454903841