Perfect Square
648427722698111761986803971225 is a perfect square (805250099471035 × 805250099471035)
648427722698111761986803971225 is a perfect square (805250099471035 × 805250099471035)
648427722698111761986803971225 is odd
Previous odd number is 648427722698111761986803971223
Next odd number is 648427722698111761986803971227
1000 0010 1111 0010 1110 1101 0111 0100 0010 0111 0100 1011 1111 1011 0111 0101 1010 0110 0011 1011 1111 1011 0100 1001 1001
272636955142131619952864522516800138030940807706823309971256523252812845313637431782015625
420458511563459323540379018468280637101138232075430628000625