3 × 7 × 41 × 2906161
1, 3, 7, 21, 41, 123, 287, 861, 2906161, 8718483, 20343127, 61029381, 119152601, 357457803, 834068207 and 2502204621
No.
Its nearest Fibonacci number neighbors are 1836311903 and 2971215073.