5217923 has 2 divisors, whose sum is σ = 5217924. Its totient is φ = 5217922.

The previous prime is 5217917. The next prime is 5217931. The reversal of 5217923 is 3297125.

5217923 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 5217923 - 2⁴ = 5217907 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5217943) 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, 2608961 + 2608962.

It is an arithmetic number, because the mean of its divisors is an integer number (2608962).

Almost surely, 2^5217923 is an apocalyptic number.

5217923 is a deficient number, since it is larger than the sum of its proper divisors (1).

5217923 is an equidigital number, since it uses as much as digits as its factorization.

5217923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 29.

The square root of 5217923 is about 2284.2773474340. The cubic root of 5217923 is about 173.4466390174.

The spelling of 5217923 in words is "five million, two hundred seventeen thousand, nine hundred twenty-three".