Perfect Square
6409378492090055700095187421890681899420497969 is a perfect square (80058594117621474130937 × 80058594117621474130937)
6409378492090055700095187421890681899420497969 is a perfect square (80058594117621474130937 × 80058594117621474130937)
6409378492090055700095187421890681899420497969 is odd
Previous odd number is 6409378492090055700095187421890681899420497967
Next odd number is 6409378492090055700095187421890681899420497971
100011111011010000000111010000110001110101100011001001111111001000001001000110100011000100000101100010100111111001100010010110100001010000011100000110001
263298118690308320910487275686237700081122470360165593051980978290839136004152507349558485099328926913059884028624916501567763196923704209
41080132654866596198552303258269767422547075902022045241561498038365001958285944803933124961