9982197 has 14 divisors (see below), whose sum is σ = 14967542. Its totient is φ = 6654312.

The previous prime is 9982183. The next prime is 9982211. The reversal of 9982197 is 7912899.

It is an interprime number because it is at equal distance from previous prime (9982183) and next prime (9982211).

It can be written as a sum of positive squares in only one way, i.e., 9979281 + 2916 = 3159^2 + 54^2 .

It is not a de Polignac number, because 9982197 - 2²⁰ = 8933621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9982117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 6118 + ... + 7575.

Almost surely, 2^9982197 is an apocalyptic number.

It is an amenable number.

9982197 is a deficient number, since it is larger than the sum of its proper divisors (4985345).

9982197 is an equidigital number, since it uses as much as digits as its factorization.

9982197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13711 (or 13696 counting only the distinct ones).

The product of its digits is 81648, while the sum is 45.

The square root of 9982197 is about 3159.4615047505. The cubic root of 9982197 is about 215.3155417209.

The spelling of 9982197 in words is "nine million, nine hundred eighty-two thousand, one hundred ninety-seven".