Is 1277 a prime number?

1 277 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 1 277 is about 35.735.

Thus, the square root of 1 277 is not an integer, and therefore 1 277 is not a square number.

Anyway, 1 277 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 1 277) is the result of the product of this number (1 277) by itself (i.e., 1 277 × 1 277); the square of 1 277 is sometimes called "raising 1 277 to the power 2", or "1 277 squared".

The square of 1 277 is 1 630 729 because 1 277 × 1 277 = 1 277² = 1 630 729.

As a consequence, 1 277 is the square root of 1 630 729.

1 277 is a number with 4 digits.

The multiples of 1 277 are all integers evenly divisible by 1 277, that is all numbers such that the remainder of the division by 1 277 is zero. There are infinitely many multiples of 1 277. The smallest multiples of 1 277 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 1 277 too, since 0 × 1 277 = 0
• 1 277: indeed, 1 277 is a multiple of itself, since 1 277 is evenly divisible by 1 277 (we have 1 277 / 1 277 = 1, so the remainder of this division is indeed zero)
• 2 554: indeed, 2 554 = 1 277 × 2
• 3 831: indeed, 3 831 = 1 277 × 3
• 5 108: indeed, 5 108 = 1 277 × 4
• 6 385: indeed, 6 385 = 1 277 × 5
• etc.

• Preceding numbers: …1 275, 1 276
• Following numbers: 1 278, 1 279…

Nearest numbers from 1 277

• Preceding prime number: 1 259
• Following prime number: 1 279

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• 1 277 est-il un nombre premier ?