Perfect Square
217298020399999046035748539749715900810134107529 is a perfect square (466152357496987293779523 × 466152357496987293779523)
217298020399999046035748539749715900810134107529 is a perfect square (466152357496987293779523 × 466152357496987293779523)
217298020399999046035748539749715900810134107529 is odd
Previous odd number is 217298020399999046035748539749715900810134107527
Next odd number is 217298020399999046035748539749715900810134107531
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