Is 988409 a prime number?

988 409 is an odd number, because it is not evenly divisible by 2.

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• 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 988 409 is about 994.188.

Thus, the square root of 988 409 is not an integer, and therefore 988 409 is not a square number.

Anyway, 988 409 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 988 409) is the result of the product of this number (988 409) by itself (i.e., 988 409 × 988 409); the square of 988 409 is sometimes called "raising 988 409 to the power 2", or "988 409 squared".

The square of 988 409 is 976 952 351 281 because 988 409 × 988 409 = 988 409² = 976 952 351 281.

As a consequence, 988 409 is the square root of 976 952 351 281.

988 409 is a number with 6 digits.

The multiples of 988 409 are all integers evenly divisible by 988 409, that is all numbers such that the remainder of the division by 988 409 is zero. There are infinitely many multiples of 988 409. The smallest multiples of 988 409 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 988 409 too, since 0 × 988 409 = 0
• 988 409: indeed, 988 409 is a multiple of itself, since 988 409 is evenly divisible by 988 409 (we have 988 409 / 988 409 = 1, so the remainder of this division is indeed zero)
• 1 976 818: indeed, 1 976 818 = 988 409 × 2
• 2 965 227: indeed, 2 965 227 = 988 409 × 3
• 3 953 636: indeed, 3 953 636 = 988 409 × 4
• 4 942 045: indeed, 4 942 045 = 988 409 × 5
• etc.

• Preceding numbers: …988 407, 988 408
• Following numbers: 988 410, 988 411…

Nearest numbers from 988 409

• Preceding prime number: 988 367
• Following prime number: 988 417

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• 988 409 est-il un nombre premier ?