Is 13999 a prime number?

13 999 is an odd number, because it is not evenly divisible by 2.

Find out more:

• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 13 999 is about 118.317.

Thus, the square root of 13 999 is not an integer, and therefore 13 999 is not a square number.

Anyway, 13 999 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 13 999) is the result of the product of this number (13 999) by itself (i.e., 13 999 × 13 999); the square of 13 999 is sometimes called "raising 13 999 to the power 2", or "13 999 squared".

The square of 13 999 is 195 972 001 because 13 999 × 13 999 = 13 999² = 195 972 001.

As a consequence, 13 999 is the square root of 195 972 001.

13 999 is a number with 5 digits.

The multiples of 13 999 are all integers evenly divisible by 13 999, that is all numbers such that the remainder of the division by 13 999 is zero. There are infinitely many multiples of 13 999. The smallest multiples of 13 999 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 13 999 too, since 0 × 13 999 = 0
• 13 999: indeed, 13 999 is a multiple of itself, since 13 999 is evenly divisible by 13 999 (we have 13 999 / 13 999 = 1, so the remainder of this division is indeed zero)
• 27 998: indeed, 27 998 = 13 999 × 2
• 41 997: indeed, 41 997 = 13 999 × 3
• 55 996: indeed, 55 996 = 13 999 × 4
• 69 995: indeed, 69 995 = 13 999 × 5
• etc.

• Preceding numbers: …13 997, 13 998
• Following numbers: 14 000, 14 001…

Nearest numbers from 13 999

• Preceding prime number: 13 997
• Following prime number: 14 009

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• 13 999 est-il un nombre premier ?