3 × 7 × 107 × 630803
1, 3, 7, 21, 107, 321, 749, 2247, 630803, 1892409, 4415621, 13246863, 67495921, 202487763, 472471447 and 1417414341
No.
Its nearest Fibonacci number neighbors are 1134903170 and 1836311903.