5643213191 has 8 divisors (see below), whose sum is σ = 7035694464. Its totient is φ = 4397308920.

The previous prime is 5643213187. The next prime is 5643213203. The reversal of 5643213191 is 1913123465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5643213191 - 2² = 5643213187 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 (5643263191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36644165 + ... + 36644318.

It is an arithmetic number, because the mean of its divisors is an integer number (879461808).

Almost surely, 2^5643213191 is an apocalyptic number.

5643213191 is a deficient number, since it is larger than the sum of its proper divisors (1392481273).

5643213191 is a wasteful number, since it uses less digits than its factorization.

5643213191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73288501.

The product of its digits is 19440, while the sum is 35.

The square root of 5643213191 is about 75121.3231446305. The cubic root of 5643213191 is about 1780.3640621114.

The spelling of 5643213191 in words is "five billion, six hundred forty-three million, two hundred thirteen thousand, one hundred ninety-one".