MathQuarryCalculators

Primes / Is 169 prime?

Is 169 a Prime Number?

No169 = 13^2

169 is NOT prime: 13 × 13 = 169. That makes 13 a genuine divisor of 169 beyond 1 and 169 itself. Fully broken down, 169 = 13^2, for 3 divisors total. 169 sits between primes 167 and 173, 2 below and 4 above. 169 shares no factor with 2-12; 169's divisors start beyond that range. 169 is odd, digit sum 16 for 169, digital root 7 for 169. 169 has 4 primes within 10 of 169.

Factors
1, 13, 169
Number of factors
3
Prime?
No
Prime factorization
13^2
Even or odd
Odd
Square
28561
Cube
4826809
Binary
10101001
Hexadecimal
A9
Roman numeral
CLXIX
Perfect square?
Yes
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No