Is 37721993 a prime number?

37 721 993 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 37 721 993 is about 6 141.823.

Thus, the square root of 37 721 993 is not an integer, and therefore 37 721 993 is not a square number.

Anyway, 37 721 993 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 37 721 993) is the result of the product of this number (37 721 993) by itself (i.e., 37 721 993 × 37 721 993); the square of 37 721 993 is sometimes called "raising 37 721 993 to the power 2", or "37 721 993 squared".

The square of 37 721 993 is 1 422 948 755 892 049 because 37 721 993 × 37 721 993 = 37 721 993² = 1 422 948 755 892 049.

As a consequence, 37 721 993 is the square root of 1 422 948 755 892 049.

37 721 993 is a number with 8 digits.

The multiples of 37 721 993 are all integers evenly divisible by 37 721 993, that is all numbers such that the remainder of the division by 37 721 993 is zero. There are infinitely many multiples of 37 721 993. The smallest multiples of 37 721 993 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 37 721 993 too, since 0 × 37 721 993 = 0
• 37 721 993: indeed, 37 721 993 is a multiple of itself, since 37 721 993 is evenly divisible by 37 721 993 (we have 37 721 993 / 37 721 993 = 1, so the remainder of this division is indeed zero)
• 75 443 986: indeed, 75 443 986 = 37 721 993 × 2
• 113 165 979: indeed, 113 165 979 = 37 721 993 × 3
• 150 887 972: indeed, 150 887 972 = 37 721 993 × 4
• 188 609 965: indeed, 188 609 965 = 37 721 993 × 5
• etc.

• Preceding numbers: …37 721 991, 37 721 992
• Following numbers: 37 721 994, 37 721 995…

Nearest numbers from 37 721 993

• Preceding prime number: 37 721 989
• Following prime number: 37 722 007

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• 37 721 993 est-il un nombre premier ?