9842923 has 4 divisors (see below), whose sum is σ = 9849208. Its totient is φ = 9836640.

The previous prime is 9842909. The next prime is 9842953. The reversal of 9842923 is 3292489.

9842923 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9842923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9842953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1315 + ... + 4627.

It is an arithmetic number, because the mean of its divisors is an integer number (2462302).

Almost surely, 2^9842923 is an apocalyptic number.

9842923 is a deficient number, since it is larger than the sum of its proper divisors (6285).

9842923 is a wasteful number, since it uses less digits than its factorization.

9842923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6284.

The product of its digits is 31104, while the sum is 37.

The square root of 9842923 is about 3137.3433028599. The cubic root of 9842923 is about 214.3094701494.

The spelling of 9842923 in words is "nine million, eight hundred forty-two thousand, nine hundred twenty-three".