3 × 5 × 43 × 173 × 619
1, 3, 5, 15, 43, 129, 173, 215, 519, 619, 645, 865, 1857, 2595, 3095, 7439, 9285, 22317, 26617, 37195, 79851, 107087, 111585, 133085, 321261, 399255, 535435, 1606305, 4604741, 13814223, 23023705 and 69071115
No.
Its nearest Fibonacci number neighbors are 63245986 and 102334155.