9320971 has 4 divisors (see below), whose sum is σ = 10168344. Its totient is φ = 8473600.

The previous prime is 9320939. The next prime is 9320989. The reversal of 9320971 is 1790239.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1790239 = 11 ⋅162749.

It is a cyclic number.

It is not a de Polignac number, because 9320971 - 2⁵ = 9320939 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9320921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423670 + ... + 423691.

It is an arithmetic number, because the mean of its divisors is an integer number (2542086).

Almost surely, 2^9320971 is an apocalyptic number.

9320971 is a deficient number, since it is larger than the sum of its proper divisors (847373).

9320971 is a wasteful number, since it uses less digits than its factorization.

9320971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847372.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 9320971 is about 3053.0265311654. The cubic root of 9320971 is about 210.4523205842.

The spelling of 9320971 in words is "nine million, three hundred twenty thousand, nine hundred seventy-one".