Q: Is 209,430 a Prime Number?
A: No, 209,430 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 209430 can be evenly divided by 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 179 195 234 358 390 537 585 895 1,074 1,170 1,611 1,790 2,327 2,685 3,222 4,654 5,370 6,981 8,055 11,635 13,962 16,110 20,943 23,270 34,905 41,886 69,810 104,715 and 209,430, with no remainder.
Since 209,430 cannot be divided by just 1 and 209,430, it is not a prime number.