This number is a prime.
433494437 is the 43rd Fibonacci number. Note that its index, 43, is the first two digits of 433494437, and is also prime. [Dobb]
The first Fibonacci number that contains its index twice is prime. [Axoy]
A 9-digit Fibonacci prime that only uses digits that survived in the American computer-animated science fantasy film '9'. [Axoy]
Smallest Fibonacci number equal to the sum of five consecutive primes: 86698853 + 86698867 + 86698883 + 86698901 + 86698933. [Rivera]
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