4927903 has 4 divisors (see below), whose sum is σ = 5032800. Its totient is φ = 4823008.

The previous prime is 4927873. The next prime is 4927921. The reversal of 4927903 is 3097294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3097294 = 2 ⋅1548647.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4927903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4927933) 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 in 3 ways as a sum of consecutive naturals, for example, 52378 + ... + 52471.

It is an arithmetic number, because the mean of its divisors is an integer number (1258200).

Almost surely, 2^4927903 is an apocalyptic number.

4927903 is a deficient number, since it is larger than the sum of its proper divisors (104897).

4927903 is a wasteful number, since it uses less digits than its factorization.

4927903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104896.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 4927903 is about 2219.8880602409. Note that the first 3 decimals coincide. The cubic root of 4927903 is about 170.1717180683.

Subtracting from 4927903 its reverse (3097294), we obtain a square (1830609 = 1353²).

The spelling of 4927903 in words is "four million, nine hundred twenty-seven thousand, nine hundred three".