29 or 47 or 65 or 83. 29 or 47 or 65 or 83.
63
There is no such number. If the four digits are even, the entire number is even, not odd.
Odd - the last ten digits of Graham's number are ...2464195387.
The number is 19.
I cannot see how odd or even will determine the number of digits in the square root. For example:100 is an even number, and its square root is 10 (2 digits)121 is an odd number, and its square root is 11 (2 digits)Maybe the question is not phrased properly for what the questioner is asking.
101 is the smallest 3 digit odd whole number
The number is 19.
99
999
03458
97531
83