The number 1729 is a Carmichael number.
17 is normal.
The number 561 is a Carmichael number.
1109 is normal.
431 is normal.
1 is normal.
3 is normal.
7 is normal.
9 is normal.
The number 1105 is a Carmichael number.
The number 10585 is a Carmichael number.
The number 63973 is a Carmichael number.