5438903 has 2 divisors, whose sum is σ = 5438904. Its totient is φ = 5438902.

The previous prime is 5438831. The next prime is 5438969. The reversal of 5438903 is 3098345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5438903 - 2²⁰ = 4390327 is a prime.

It is a super-3 number, since 3×5438903³ (a number of 21 digits) contains 333 as substring.

It is a Chen prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5438903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5437903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2719451 + 2719452.

It is an arithmetic number, because the mean of its divisors is an integer number (2719452).

Almost surely, 2^5438903 is an apocalyptic number.

5438903 is a deficient number, since it is larger than the sum of its proper divisors (1).

5438903 is an equidigital number, since it uses as much as digits as its factorization.

5438903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 5438903 is about 2332.1455786464. The cubic root of 5438903 is about 175.8613642236.

The spelling of 5438903 in words is "five million, four hundred thirty-eight thousand, nine hundred three".