Is 16429481 a prime number?
It is possible to find out using mathematical methods whether a given integer is a prime number or not.
Yes, 16 429 481 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 16 429 481, the only two divisors are 1 and 16 429 481. Therefore 16 429 481 is a prime number.
As a consequence, 16 429 481 is only a multiple of 1 and 16 429 481.
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Since 16429481 is a prime number, 16429481 is also a deficient number, that is to say 16429481 is a natural integer that is strictly larger than the sum of its proper divisors, i.e., the divisors of 16429481 without 16429481 itself (that is 1, by definition!).