Number 989 is not a prime number. It is a composite number.

A prime number is a natural number greater than 1 that is not a product of two smaller natural numbers. We do not consider 989 as a prime number, because it can be written as a product of two smaller natural numbers (check the factors of number 989 below).

Number of factors: 4.

List of factors/divisors: 1, 23, 43, 989.

Parity: 989 is an odd number.

Perfect square: no (a square number or perfect square is an integer that is the square of an integer).

Perfect number: no, because the sum of its proper divisors is 67 (perfect number is a positive integer that is equal to the sum of its proper divisors).

Number: Prime number: | 982 no | 983 yes | 984 no | 985 no | 986 no | 987 no | 988 no | 989 no | 990 no | 991 yes | 992 no | 993 no | 994 no | 995 no | 996 no |
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