5038949 has 4 divisors (see below), whose sum is σ = 5051340. Its totient is φ = 5026560.

The previous prime is 5038939. The next prime is 5038963. The reversal of 5038949 is 9498305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9498305 = 5 ⋅1899661.

It can be written as a sum of positive squares in 2 ways, for example, as 168100 + 4870849 = 410^2 + 2207^2 .

It is a cyclic number.

It is not a de Polignac number, because 5038949 - 2²⁰ = 3990373 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5038939) 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, 5564 + ... + 6405.

It is an arithmetic number, because the mean of its divisors is an integer number (1262835).

Almost surely, 2^5038949 is an apocalyptic number.

It is an amenable number.

5038949 is a deficient number, since it is larger than the sum of its proper divisors (12391).

5038949 is a wasteful number, since it uses less digits than its factorization.

5038949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12390.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 5038949 is about 2244.7603435556. The cubic root of 5038949 is about 171.4404590632.

The spelling of 5038949 in words is "five million, thirty-eight thousand, nine hundred forty-nine".