5181409203 has 16 divisors (see below), whose sum is σ = 7362302976. Its totient is φ = 3233785280.

The previous prime is 5181409201. The next prime is 5181409213. The reversal of 5181409203 is 3029041815.

It is not a de Polignac number, because 5181409203 - 2¹ = 5181409201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5181409201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795618 + ... + 802103.

It is an arithmetic number, because the mean of its divisors is an integer number (460143936).

Almost surely, 2^5181409203 is an apocalyptic number.

5181409203 is a deficient number, since it is larger than the sum of its proper divisors (2180893773).

5181409203 is a wasteful number, since it uses less digits than its factorization.

5181409203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597794.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 5181409203 is about 71982.0061056928. The cubic root of 5181409203 is about 1730.4111202866.

The spelling of 5181409203 in words is "five billion, one hundred eighty-one million, four hundred nine thousand, two hundred three".