9797009 has 8 divisors (see below), whose sum is σ = 10177920. Its totient is φ = 9423376.

The previous prime is 9796999. The next prime is 9797017. The reversal of 9797009 is 9007979.

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

It is a cyclic number.

It is not a de Polignac number, because 9797009 - 2⁸ = 9796753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9797069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007 + ... + 4539.

It is an arithmetic number, because the mean of its divisors is an integer number (1272240).

Almost surely, 2^9797009 is an apocalyptic number.

It is an amenable number.

9797009 is a deficient number, since it is larger than the sum of its proper divisors (380911).

9797009 is a wasteful number, since it uses less digits than its factorization.

9797009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639.

The product of its (nonzero) digits is 35721, while the sum is 41.

The square root of 9797009 is about 3130.0174120921. The cubic root of 9797009 is about 213.9757229280.

The spelling of 9797009 in words is "nine million, seven hundred ninety-seven thousand, nine".