A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 9013752 can be evenly divided by 1 2 3 4 6 8 9 11 12 18 19 22 24 33 36 38 44 57 66 72 76 88 99 114 132 152 171 198 209 228 264 342 396 418 456 599 627 684 792 836 1,198 1,254 1,368 1,672 1,797 1,881 2,396 2,508 3,594 3,762 4,792 5,016 5,391 6,589 7,188 7,524 10,782 11,381 13,178 14,376 15,048 19,767 21,564 22,762 26,356 34,143 39,534 43,128 45,524 52,712 59,301 68,286 79,068 91,048 102,429 118,602 125,191 136,572 158,136 204,858 237,204 250,382 273,144 375,573 409,716 474,408 500,764 751,146 819,432 1,001,528 1,126,719 1,502,292 2,253,438 3,004,584 4,506,876 and 9,013,752, with no remainder.
Since 9,013,752 cannot be divided by just 1 and 9,013,752, it is not a prime number.