Prime Numbers
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Numbers
Compare 23 vs 79
Compare 23 vs 79
Compare
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Property
23
79
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
23
1
79
1
Prime factorization
23
79
Divisors count
2
2
Divisors
1
,
23
1
,
79
Number of properties
30
13
Additive primes
6th
Chen primes
9th
Class 1+ primes
7th
Cousin primes
(1st member)
8th
Cousin primes
(2nd member)
4th
Emirps
7th
Factorial primes
5th
Happy primes
4th
6th
Harmonic primes
4th
8th
Isolated primes
2nd
7th
Kynea primes
3rd
4th
Left-truncatable primes
7th
Long primes
4th
Lucky primes
9th
Pierpont primes of the 2nd kind
7th
Primes
9th
22nd
Prime quintuplet 2s
(5th member)
2nd
Prime sextuplets
(6th member)
1st
Prime triplets
(3rd member)
5th
Right-truncatable primes
5th
13th
Safe primes
4th
Sexy primes
(1st member)
6th
Sexy primes
(2nd member)
5th
14th
Sexy prime quadrupletss
(3rd member)
2nd
Sexy prime quadrupletss
(4th member)
1st
4th
Sexy prime triplets
(2nd member)
4th
Sexy prime triplets
(3rd member)
3rd
9th
Solinas primes
8th
19th
Sophie germain primes
5th
Thabit primes
4th
Two-sided primes
5th
Wedderburn-etherington primes
4th
Woodall primes
2nd
Roman numberals
XXIII
LXXIX
Base 2
10111
2
1001111
2
Base 3
212
3
2221
3
Base 4
113
4
1033
4
Base 5
43
5
304
5
Base 6
35
6
211
6
Base 7
32
7
142
7
Base 8
27
8
117
8
Base 9
25
9
87
9
Base 10
23
10
79
10
Base 11
21
11
72
11
Base 12
1b
12
67
12
Base 13
1a
13
61
13
Base 14
19
14
59
14
Base 15
18
15
54
15
Base 16
17
16
4f
16
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