Doves

It's a simulation.

1776

1776 hours is 1816 hours

344 minutes remain in the day

Day 344 is 12 10

121 backwards 

21 days remain in the year 

The 12th prime is 37

37+37+37+37+37 = day 185

Day 185 is July 4th 

Washington DC + United States of America 

= 73+73+73+73+73

7 3 1776 was day 185

1:21 pm is 1321 hours 

12 31 backward

Day 73+73+73+73+73+73

+ 37+37+37+37+37

= July 4th 

12 + 21 = 33

The 33rd prime is 137

Washington DC = 137

Day 137 and 228 days remain 

United States of America = 228

228 is not prime 

229 is the next prime 

A twin 

The 50th prime 

5 backwards 

5 × 37 = day 185 July 4th 

5 × 73 = day 365

Or Washington DC + United States of America 

227 is its twin

463 the sum

4:63 = 5:03

3:05 = 185 minutes