779 = 19 x 41.
779 is a divisor of 833 - 1.
779 is the sum of 11 consecutive primes: 779 = 47 + 53 + 59 + 61 + 67 + 71 + 73 + 79 + 83 + + 89 + 97.
The sum of the digits of 779 equals the sum of the digits of the 779th prime (5927): 7 + 7 + 9 = 5 + 9 + 2 + 7 = 23.
779 yields a prime when 3 is either prefixed or appended: 3779 and 7793 are both primes.
Polaroid 779 was a high-speed color film for instant cameras.
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