9724823 has 2 divisors, whose sum is σ = 9724824. Its totient is φ = 9724822.

The previous prime is 9724801. The next prime is 9724843. The reversal of 9724823 is 3284279.

9724823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9724823 - 2¹⁰ = 9723799 is a prime.

It is equal to p₆₄₇₅₈₅ and since 9724823 and 647585 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9724843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4862411 + 4862412.

It is an arithmetic number, because the mean of its divisors is an integer number (4862412).

Almost surely, 2^9724823 is an apocalyptic number.

9724823 is a deficient number, since it is larger than the sum of its proper divisors (1).

9724823 is an equidigital number, since it uses as much as digits as its factorization.

9724823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 9724823 is about 3118.4648466834. The cubic root of 9724823 is about 213.4488905735.

The spelling of 9724823 in words is "nine million, seven hundred twenty-four thousand, eight hundred twenty-three".