Compare 127 vs 191

Unique factors11
Total factors11
Prime factorization12711911
Prime factorization127191
Divisors count22
Divisors1, 1271, 191
Number of properties1316
Additive primes 24th
Chen primes25th34th
Class 1+ primes13th14th
Cousin primes (1st member)12th 
Cuban primes 15th 
Double mersenne primes2nd 
Good primes13th16th
Harmonic primes 15th
Isolated primes12th 
Lucky primes10th 
Mersenne primes4th 
Palindromic primes 10th
Pierpont primes of the 2nd kind13th14th
Prime quadruplets (1st member) 4th
Prime triplets (1st member) 13th
Sexy primes (1st member) 25th
Solinas primes22nd25th
Sophie germain primes 15th
Super primes11th14th
Thabit primes 6th
Twin primes (1st member) 14th
Roman numberalsCXXVIICXCI
Base 211111112101111112
Base 3112013210023
Base 41333423334
Base 51002512315
Base 633165156
Base 724173627
Base 817782778
Base 915192329
Base 101271019110
Base 111061116411
Base 12a71213b12
Base 139a1311913
Base 149114d914
Base 158715cb15
Base 167f16bf16
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