9868471 has 2 divisors, whose sum is σ = 9868472. Its totient is φ = 9868470.

The previous prime is 9868459. The next prime is 9868477. The reversal of 9868471 is 1748689.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9868471 - 2⁷ = 9868343 is a prime.

It is a super-3 number, since 3×9868471³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9868477) 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, 4934235 + 4934236.

It is an arithmetic number, because the mean of its divisors is an integer number (4934236).

Almost surely, 2^9868471 is an apocalyptic number.

9868471 is a deficient number, since it is larger than the sum of its proper divisors (1).

9868471 is an equidigital number, since it uses as much as digits as its factorization.

9868471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 43.

The square root of 9868471 is about 3141.4122620248. The cubic root of 9868471 is about 214.4947284001.

The spelling of 9868471 in words is "nine million, eight hundred sixty-eight thousand, four hundred seventy-one".