This number is a prime.
Just showing those entries submitted by 'Gaydos': (Click here to show all)
There is a total of 37 decimal digits in the Collatz trajectory for 37. [Gaydos]
37 is the maximum sum of digits for a distinct digit cube (76^3, 289^3, and 319^3). It is also the maximum sum of digits for a distinct digit fourth power (44^4). [Gaydos]
The most common sum of digits of the distinct-digit primes is 37. [Gaydos]