9,800,817

Number
$9 \, 800 \, 817$ (nine million, eight hundred thousand, eight hundred and seventeen) is:


 * $3 \times 13^3 \times 1487$


 * The $23$rd pluperfect digital invariant after $1$, $2$, $3$, $4$, $5$, $6$, $\ldots$, $8208$, $9474$, $54 \, 748$, $92 \, 727$, $93 \, 084$, $548 \, 834$, $1 \, 741 \, 725$, $4 \, 210 \, 818$: