- INTEGER
- The numerator or denominator of a rational number
- 1, for one
- 1 or 2, say
- 2 or 3, say
- Whole number
- 4, 9, or 16
- One or two
- Natural number
- Non-fraction
- Phone button number, say
- One, for one
- One is one
- Two, for one
- Typical sudoku entry
- 98, but not 98.6
- Two or three
- Any area code
- Pointless statistic
- Solution to a Diophantine equation, e.g.
- A whole number.
- ___ vitae.
- Number.
- Whole.
- Seven or eleven.
- Thing complete in itself.
- 0, e.g.
- Entity
- Whole amount
- Whole thing
- Round amount
- It has no decimal point
- Zero, e.g.
- Figure
- The first parts of 17- and 22-Across are always this, the first part of 46-Across is sometimes this, and the first part of 55-Across is never this
- It has no point
- One, ten, or one hundred
- *It's a whole thing
- One or two, but not one and a half
- Prime candidate?
- Any natural number
- Natural whole number
- Zero or one, but not one half
- Sudoku entry, typically
- 1 or 2, but not 1.2
- You can count on it
- Number theory number
