9805797 has 24 divisors (see below), whose sum is σ = 14936064. Its totient is φ = 6187104.

The previous prime is 9805793. The next prime is 9805819. The reversal of 9805797 is 7975089.

It is not a de Polignac number, because 9805797 - 2² = 9805793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9805793) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26103 + ... + 26475.

It is an arithmetic number, because the mean of its divisors is an integer number (622336).

Almost surely, 2^9805797 is an apocalyptic number.

It is an amenable number.

9805797 is a deficient number, since it is larger than the sum of its proper divisors (5130267).

9805797 is a wasteful number, since it uses less digits than its factorization.

9805797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The square root of 9805797 is about 3131.4209234787. The cubic root of 9805797 is about 214.0396831524.

The spelling of 9805797 in words is "nine million, eight hundred five thousand, seven hundred ninety-seven".