3 × 7 × 11 × 25985651
1, 3, 7, 11, 21, 33, 77, 231, 25985651, 77956953, 181899557, 285842161, 545698671, 857526483, 2000895127 and 6002685381
No.
Its nearest Fibonacci number neighbors are 4807526976 and 7778742049.