Is 4243 a prime number?

4 243 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 4 243 is about 65.138.

Thus, the square root of 4 243 is not an integer, and therefore 4 243 is not a square number.

Anyway, 4 243 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 4 243) is the result of the product of this number (4 243) by itself (i.e., 4 243 × 4 243); the square of 4 243 is sometimes called "raising 4 243 to the power 2", or "4 243 squared".

The square of 4 243 is 18 003 049 because 4 243 × 4 243 = 4 243² = 18 003 049.

As a consequence, 4 243 is the square root of 18 003 049.

4 243 is a number with 4 digits.

The multiples of 4 243 are all integers evenly divisible by 4 243, that is all numbers such that the remainder of the division by 4 243 is zero. There are infinitely many multiples of 4 243. The smallest multiples of 4 243 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 4 243 too, since 0 × 4 243 = 0
• 4 243: indeed, 4 243 is a multiple of itself, since 4 243 is evenly divisible by 4 243 (we have 4 243 / 4 243 = 1, so the remainder of this division is indeed zero)
• 8 486: indeed, 8 486 = 4 243 × 2
• 12 729: indeed, 12 729 = 4 243 × 3
• 16 972: indeed, 16 972 = 4 243 × 4
• 21 215: indeed, 21 215 = 4 243 × 5
• etc.

• Preceding numbers: …4 241, 4 242
• Following numbers: 4 244, 4 245…

Nearest numbers from 4 243

• Preceding prime number: 4 241
• Following prime number: 4 253

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• 4 243 est-il un nombre premier ?