25 × 197 × 6373
1, 2, 4, 8, 16, 32, 197, 394, 788, 1576, 3152, 6304, 6373, 12746, 25492, 50984, 101968, 203936, 1255481, 2510962, 5021924, 10043848, 20087696 and 40175392
No.
Its nearest Fibonacci number neighbors are 39088169 and 63245986.