9988097 has 8 divisors (see below), whose sum is σ = 11474496. Its totient is φ = 8516592.

The previous prime is 9988073. The next prime is 9988109. The reversal of 9988097 is 7908899.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9988097 - 2⁸ = 9987841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9988007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2243 + ... + 5000.

It is an arithmetic number, because the mean of its divisors is an integer number (1434312).

Almost surely, 2^9988097 is an apocalyptic number.

It is an amenable number.

9988097 is a deficient number, since it is larger than the sum of its proper divisors (1486399).

9988097 is a wasteful number, since it uses less digits than its factorization.

9988097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7447.

The product of its (nonzero) digits is 326592, while the sum is 50.

The square root of 9988097 is about 3160.3950702404. The cubic root of 9988097 is about 215.3579542778.

The spelling of 9988097 in words is "nine million, nine hundred eighty-eight thousand, ninety-seven".