32 × 7 × 151 × 331
1, 3, 7, 9, 21, 63, 151, 331, 453, 993, 1057, 1359, 2317, 2979, 3171, 6951, 9513, 20853, 49981, 149943, 349867, 449829, 1049601 and 3148803
No.
Its nearest Fibonacci number neighbors are 2178309 and 3524578.