Perfect Square
3997347426053614799218897549049859202318307558400 is a perfect square (1999336746537114692466720 × 1999336746537114692466720)
3997347426053614799218897549049859202318307558400 is a perfect square (1999336746537114692466720 × 1999336746537114692466720)
3997347426053614799218897549049859202318307558400 is even
Previous even number is 3997347426053614799218897549049859202318307558398
Next even number is 3997347426053614799218897549049859202318307558402
63872760865692098558340340041691405880791529262917854441826241400002367804906442338584453009627351521523509909690163979869342953310680776704000000
15978786444577459435309208403199609553334717723694397659695224747979686649006104495334569410560000
101011110000101111010000100000011000000000000001011101111110001000010111110011100110101110001110100110110010001011010101011001011010110101001011100000010000000000