Is 70009 a prime number?

70 009 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 70 009 is about 264.592.

Thus, the square root of 70 009 is not an integer, and therefore 70 009 is not a square number.

Anyway, 70 009 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 70 009) is the result of the product of this number (70 009) by itself (i.e., 70 009 × 70 009); the square of 70 009 is sometimes called "raising 70 009 to the power 2", or "70 009 squared".

The square of 70 009 is 4 901 260 081 because 70 009 × 70 009 = 70 009² = 4 901 260 081.

As a consequence, 70 009 is the square root of 4 901 260 081.

70 009 is a number with 5 digits.

The multiples of 70 009 are all integers evenly divisible by 70 009, that is all numbers such that the remainder of the division by 70 009 is zero. There are infinitely many multiples of 70 009. The smallest multiples of 70 009 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 70 009 too, since 0 × 70 009 = 0
• 70 009: indeed, 70 009 is a multiple of itself, since 70 009 is evenly divisible by 70 009 (we have 70 009 / 70 009 = 1, so the remainder of this division is indeed zero)
• 140 018: indeed, 140 018 = 70 009 × 2
• 210 027: indeed, 210 027 = 70 009 × 3
• 280 036: indeed, 280 036 = 70 009 × 4
• 350 045: indeed, 350 045 = 70 009 × 5
• etc.

• Preceding numbers: …70 007, 70 008
• Following numbers: 70 010, 70 011…

Nearest numbers from 70 009

• Preceding prime number: 70 003
• Following prime number: 70 019

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• 70 009 est-il un nombre premier ?