9797047 has 4 divisors (see below), whose sum is σ = 10550680. Its totient is φ = 9043416.

The previous prime is 9797033. The next prime is 9797063. The reversal of 9797047 is 7407979.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9797047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9796994 and 9797012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9797017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376797 + ... + 376822.

It is an arithmetic number, because the mean of its divisors is an integer number (2637670).

Almost surely, 2^9797047 is an apocalyptic number.

9797047 is a deficient number, since it is larger than the sum of its proper divisors (753633).

9797047 is a wasteful number, since it uses less digits than its factorization.

9797047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753632.

The product of its (nonzero) digits is 111132, while the sum is 43.

The square root of 9797047 is about 3130.0234823400. The cubic root of 9797047 is about 213.9759995794.

The spelling of 9797047 in words is "nine million, seven hundred ninety-seven thousand, forty-seven".