5003923 has 2 divisors, whose sum is σ = 5003924. Its totient is φ = 5003922.

The previous prime is 5003909. The next prime is 5003951. The reversal of 5003923 is 3293005.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5003923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5003894 and 5003903.

It is not a weakly prime, because it can be changed into another prime (5003963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501961 + 2501962.

It is an arithmetic number, because the mean of its divisors is an integer number (2501962).

Almost surely, 2^5003923 is an apocalyptic number.

5003923 is a deficient number, since it is larger than the sum of its proper divisors (1).

5003923 is an equidigital number, since it uses as much as digits as its factorization.

5003923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 5003923 is about 2236.9450149702. The cubic root of 5003923 is about 171.0423045475.

Adding to 5003923 its reverse (3293005), we get a palindrome (8296928).

The spelling of 5003923 in words is "five million, three thousand, nine hundred twenty-three".