Perfect Square
1673972060274005663449099325521777821909961 is a perfect square (1293820721844415994531 × 1293820721844415994531)
1673972060274005663449099325521777821909961 is a perfect square (1293820721844415994531 × 1293820721844415994531)
1673972060274005663449099325521777821909961 is odd
Previous odd number is 1673972060274005663449099325521777821909959
Next odd number is 1673972060274005663449099325521777821909963
100110011011101011100100110111011000111100110111100101010100010101101001000111100001110100110010111101100011100111111000001101000001111001001
4690775143449491938645053956227440316636001321267173950603499784772392708807917001496488613757034156237366830939645573675270681
2802182458577999249866190109778783076896446409625705340730005487189752977377991021521