5 × 11 × 71 × 141961
1, 5, 11, 55, 71, 355, 781, 3905, 141961, 709805, 1561571, 7807855, 10079231, 50396155, 110871541 and 554357705
No.
Its nearest Fibonacci number neighbors are 433494437 and 701408733.