9421471 has 2 divisors, whose sum is σ = 9421472. Its totient is φ = 9421470.

The previous prime is 9421469. The next prime is 9421483. The reversal of 9421471 is 1741249.

It is a weak prime.

It is an emirp because it is prime and its reverse (1741249) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9421471 - 2¹ = 9421469 is a prime.

It is a super-3 number, since 3×9421471³ (a number of 22 digits) contains 333 as substring.

Together with 9421469, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9421411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4710735 + 4710736.

It is an arithmetic number, because the mean of its divisors is an integer number (4710736).

Almost surely, 2^9421471 is an apocalyptic number.

9421471 is a deficient number, since it is larger than the sum of its proper divisors (1).

9421471 is an equidigital number, since it uses as much as digits as its factorization.

9421471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 28.

The square root of 9421471 is about 3069.4414801393. The cubic root of 9421471 is about 211.2059936579.

The spelling of 9421471 in words is "nine million, four hundred twenty-one thousand, four hundred seventy-one".