9797287 has 8 divisors (see below), whose sum is σ = 10825056. Its totient is φ = 8819712.

The previous prime is 9797279. The next prime is 9797297. The reversal of 9797287 is 7827979.

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 9797287 - 2³ = 9797279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9797287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9797297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12138 + ... + 12919.

It is an arithmetic number, because the mean of its divisors is an integer number (1353132).

Almost surely, 2^9797287 is an apocalyptic number.

9797287 is a deficient number, since it is larger than the sum of its proper divisors (1027769).

9797287 is a wasteful number, since it uses less digits than its factorization.

9797287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25097.

The product of its digits is 444528, while the sum is 49.

The square root of 9797287 is about 3130.0618204758. The cubic root of 9797287 is about 213.9777468344.

The spelling of 9797287 in words is "nine million, seven hundred ninety-seven thousand, two hundred eighty-seven".