Compare 997 vs 1019

Property9971019
Typeprimeprime
Unique factors11
Total factors11
Prime factorization997110191
Prime factorization9971019
Divisors count22
Divisors1, 9971, 1019
Number of properties69
Additive primes 91st
Chen primes 117th
Isolated primes99th 
Left-truncatable primes54th 
Long primes 61st
Lucky primes43rd 
Primes168th171st
Pythagorean primes80th 
Safe primes 26th
Sexy primes (2nd member)74th75th
Solinas primes 45th
Sophie germain primes 39th
Twin primes (1st member) 36th
Roman numberalsCMXCVIIMXIX
Base 21111100101211111110112
Base 31100221311012023
Base 4332114333234
Base 5124425130345
Base 64341644156
Base 72623726547
Base 81745817738
Base 91327913529
Base 1099710101910
Base 118271184711
Base 126b11270b12
Base 135b91360513
Base 145131452b14
Base 154671547e15
Base 163e5163fb16
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