Perfect Square
19899218701773623921867881422713151593078008225 is a perfect square (141064590531336473737135 × 141064590531336473737135)
19899218701773623921867881422713151593078008225 is a perfect square (141064590531336473737135 × 141064590531336473737135)
19899218701773623921867881422713151593078008225 is odd
Previous odd number is 19899218701773623921867881422713151593078008223
Next odd number is 19899218701773623921867881422713151593078008227
1101111100010011111101001111101100100111011010000111000101001011011101110000001000100011000110101001100001110110111010110000101110111000110010100110100001
7879670830710128539170717130297666169317286635562870962891344163982863926949129923994212223518601745254849387012942628414997117677676390625
395978904941017150628747111688694306579409718596803045935702299915191092928857790133167650625