Is 988661 a prime number?

988 661 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 988 661 is about 994.314.

Thus, the square root of 988 661 is not an integer, and therefore 988 661 is not a square number.

Anyway, 988 661 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 988 661) is the result of the product of this number (988 661) by itself (i.e., 988 661 × 988 661); the square of 988 661 is sometimes called "raising 988 661 to the power 2", or "988 661 squared".

The square of 988 661 is 977 450 572 921 because 988 661 × 988 661 = 988 661² = 977 450 572 921.

As a consequence, 988 661 is the square root of 977 450 572 921.

988 661 is a number with 6 digits.

The multiples of 988 661 are all integers evenly divisible by 988 661, that is all numbers such that the remainder of the division by 988 661 is zero. There are infinitely many multiples of 988 661. The smallest multiples of 988 661 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 988 661 too, since 0 × 988 661 = 0
• 988 661: indeed, 988 661 is a multiple of itself, since 988 661 is evenly divisible by 988 661 (we have 988 661 / 988 661 = 1, so the remainder of this division is indeed zero)
• 1 977 322: indeed, 1 977 322 = 988 661 × 2
• 2 965 983: indeed, 2 965 983 = 988 661 × 3
• 3 954 644: indeed, 3 954 644 = 988 661 × 4
• 4 943 305: indeed, 4 943 305 = 988 661 × 5
• etc.

• Preceding numbers: …988 659, 988 660
• Following numbers: 988 662, 988 663…

Nearest numbers from 988 661

• Preceding prime number: 988 651
• Following prime number: 988 681

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• 988 661 est-il un nombre premier ?