5039903 has 4 divisors (see below), whose sum is σ = 5498088. Its totient is φ = 4581720.

The previous prime is 5039891. The next prime is 5039911. The reversal of 5039903 is 3099305.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5039903 - 2²² = 845599 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 (5039933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229076 + ... + 229097.

It is an arithmetic number, because the mean of its divisors is an integer number (1374522).

Almost surely, 2^5039903 is an apocalyptic number.

5039903 is a deficient number, since it is larger than the sum of its proper divisors (458185).

5039903 is a wasteful number, since it uses less digits than its factorization.

5039903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458184.

The product of its (nonzero) digits is 3645, while the sum is 29.

The square root of 5039903 is about 2244.9728283434. The cubic root of 5039903 is about 171.4512777132.

The spelling of 5039903 in words is "five million, thirty-nine thousand, nine hundred three".