9722347 has 2 divisors, whose sum is σ = 9722348. Its totient is φ = 9722346.

The previous prime is 9722333. The next prime is 9722387. The reversal of 9722347 is 7432279.

It is a weak prime.

It is an emirp because it is prime and its reverse (7432279) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9722347 - 2¹¹ = 9720299 is a prime.

It is not a weakly prime, because it can be changed into another prime (9722387) 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 as a sum of consecutive naturals, namely, 4861173 + 4861174.

It is an arithmetic number, because the mean of its divisors is an integer number (4861174).

Almost surely, 2^9722347 is an apocalyptic number.

9722347 is a deficient number, since it is larger than the sum of its proper divisors (1).

9722347 is an equidigital number, since it uses as much as digits as its factorization.

9722347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 34.

The square root of 9722347 is about 3118.0678312057. The cubic root of 9722347 is about 213.4307739006.

The spelling of 9722347 in words is "nine million, seven hundred twenty-two thousand, three hundred forty-seven".