It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 490 091 029 is not a prime number.
For example, 490 091 029 can be divided by 2 161: 490 091 029 / 2161 = 226 789.
For 490 091 029 to be a prime number, it would have been required that 490 091 029 has only two divisors, i.e., itself and 1.
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490 091 029 is an odd number, because it is not evenly divisible by 2.
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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 490 091 029 is about 22 138.000.
Thus, the square root of 490 091 029 is not an integer, and therefore 490 091 029 is not a square number.
The square of a number (here 490 091 029) is the result of the product of this number (490 091 029) by itself (i.e., 490 091 029 × 490 091 029); the square of 490 091 029 is sometimes called "raising 490 091 029 to the power 2", or "490 091 029 squared".
The square of 490 091 029 is 240 189 216 706 278 848 because 490 091 029 × 490 091 029 = 490 091 0292 = 240 189 216 706 278 848.
As a consequence, 490 091 029 is the square root of 240 189 216 706 278 848.
490 091 029 is a number with 9 digits.
The multiples of 490 091 029 are all integers evenly divisible by 490 091 029, that is all numbers such that the remainder of the division by 490 091 029 is zero. There are infinitely many multiples of 490 091 029. The smallest multiples of 490 091 029 are: