5243923 has 2 divisors, whose sum is σ = 5243924. Its totient is φ = 5243922.

The previous prime is 5243911. The next prime is 5243947. The reversal of 5243923 is 3293425.

5243923 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5243923 - 2⁵ = 5243891 is a prime.

5243923 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5243891 and 5243900.

It is not a weakly prime, because it can be changed into another prime (5243993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621961 + 2621962.

It is an arithmetic number, because the mean of its divisors is an integer number (2621962).

Almost surely, 2^5243923 is an apocalyptic number.

5243923 is a deficient number, since it is larger than the sum of its proper divisors (1).

5243923 is an equidigital number, since it uses as much as digits as its factorization.

5243923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 28.

The square root of 5243923 is about 2289.9613533857. The cubic root of 5243923 is about 173.7342466265.

The spelling of 5243923 in words is "five million, two hundred forty-three thousand, nine hundred twenty-three".