5641389133 has 4 divisors (see below), whose sum is σ = 5641854460. Its totient is φ = 5640923808.

The previous prime is 5641389113. The next prime is 5641389139. The reversal of 5641389133 is 3319831465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3319831465 = 5 ⋅663966293.

It can be written as a sum of positive squares in 2 ways, for example, as 5114824324 + 526564809 = 71518^2 + 22947^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5641389133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5641389133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641389139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213978 + ... + 238891.

It is an arithmetic number, because the mean of its divisors is an integer number (1410463615).

Almost surely, 2^5641389133 is an apocalyptic number.

It is an amenable number.

5641389133 is a deficient number, since it is larger than the sum of its proper divisors (465327).

5641389133 is a wasteful number, since it uses less digits than its factorization.

5641389133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465326.

The product of its digits is 233280, while the sum is 43.

The square root of 5641389133 is about 75109.1814161225. The cubic root of 5641389133 is about 1780.1722188501.

The spelling of 5641389133 in words is "five billion, six hundred forty-one million, three hundred eighty-nine thousand, one hundred thirty-three".