9923471 has 2 divisors, whose sum is σ = 9923472. Its totient is φ = 9923470.

The previous prime is 9923467. The next prime is 9923477. The reversal of 9923471 is 1743299.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9923471 - 2² = 9923467 is a prime.

It is a super-3 number, since 3×9923471³ (a number of 22 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9923477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4961735 + 4961736.

It is an arithmetic number, because the mean of its divisors is an integer number (4961736).

Almost surely, 2^9923471 is an apocalyptic number.

9923471 is a deficient number, since it is larger than the sum of its proper divisors (1).

9923471 is an equidigital number, since it uses as much as digits as its factorization.

9923471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 35.

The square root of 9923471 is about 3150.1541232137. The cubic root of 9923471 is about 214.8924719204.

The spelling of 9923471 in words is "nine million, nine hundred twenty-three thousand, four hundred seventy-one".