9404971 has 2 divisors, whose sum is σ = 9404972. Its totient is φ = 9404970.

The previous prime is 9404959. The next prime is 9404987. The reversal of 9404971 is 1794049.

It is a weak prime.

It is an emirp because it is prime and its reverse (1794049) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9404971 - 2¹¹ = 9402923 is a prime.

It is not a weakly prime, because it can be changed into another prime (9404921) 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 as a sum of consecutive naturals, namely, 4702485 + 4702486.

It is an arithmetic number, because the mean of its divisors is an integer number (4702486).

Almost surely, 2^9404971 is an apocalyptic number.

9404971 is a deficient number, since it is larger than the sum of its proper divisors (1).

9404971 is an equidigital number, since it uses as much as digits as its factorization.

9404971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 9404971 is about 3066.7525169143. The cubic root of 9404971 is about 211.0826252629.

The spelling of 9404971 in words is "nine million, four hundred four thousand, nine hundred seventy-one".