9168923 has 2 divisors, whose sum is σ = 9168924. Its totient is φ = 9168922.

The previous prime is 9168911. The next prime is 9168941. The reversal of 9168923 is 3298619.

9168923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (3298619) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9168923 is a prime.

It is not a weakly prime, because it can be changed into another prime (9168983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4584461 + 4584462.

It is an arithmetic number, because the mean of its divisors is an integer number (4584462).

Almost surely, 2^9168923 is an apocalyptic number.

9168923 is a deficient number, since it is larger than the sum of its proper divisors (1).

9168923 is an equidigital number, since it uses as much as digits as its factorization.

9168923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 38.

The square root of 9168923 is about 3028.0229523569. The cubic root of 9168923 is about 209.3017093446.

The spelling of 9168923 in words is "nine million, one hundred sixty-eight thousand, nine hundred twenty-three".