1. Numbers
  2. Compare 1997 vs 2029

Compare 1997 vs 2029

Property19972029
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1997120291
Prime factorization19972029
Divisors count22
Divisors1, 19971, 2029
Number of properties107
Additive primes 159th
Chen primes185th189th
Cousin primes (2nd member)64th 
Cuban primes 2 8th
Good primes64th 
Left-truncatable primes62nd 
Long primes 118th
Primes302nd308th
Prime triplets (1st member)50th 
Prime triplets (2nd member)49th 
Pythagorean primes147th149th
Sexy primes (1st member)129th 
Twin primes (1st member)61st 
Twin primes (2nd member) 62nd
Roman numberalsMCMXCVIIMMXXIX
Base 2111110011012111111011012
Base 32201222322100113
Base 413303141332314
Base 5304425311045
Base 6131256132216
Base 75552756267
Base 83715837558
Base 92658927049
Base 10199710202910
Base 11155611158511
Base 1211a512121112
Base 13ba813c0113
Base 14a2914a4d14
Base 158d21590415
Base 167cd167ed16
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