Is 67834343 a prime number?
It is possible to find out using mathematical methods whether a given integer is a prime number or not.
Yes, 67 834 343 is a prime number.
Indeed, the definition of a prime numbers is to have exactly two distinct positive divisors, 1 and itself. A number is a divisor of another number when the remainder of Euclid’s division of the second one by the first one is zero. Concerning the number 67 834 343, the only two divisors are 1 and 67 834 343. Therefore 67 834 343 is a prime number.
As a consequence, 67 834 343 is only a multiple of 1 and 67 834 343.
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Since 67834343 is a prime number, 67834343 is also a deficient number, that is to say 67834343 is a natural integer that is strictly larger than the sum of its proper divisors, i.e., the divisors of 67834343 without 67834343 itself (that is 1, by definition!).