4243204191 has 8 divisors (see below), whose sum is σ = 5664602160. Its totient is φ = 2825304512.

The previous prime is 4243204187. The next prime is 4243204193. The reversal of 4243204191 is 1914023424.

4243204191 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4243204191 - 2² = 4243204187 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243204193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871740 + ... + 876593.

It is an arithmetic number, because the mean of its divisors is an integer number (708075270).

Almost surely, 2^4243204191 is an apocalyptic number.

4243204191 is a deficient number, since it is larger than the sum of its proper divisors (1421397969).

4243204191 is a wasteful number, since it uses less digits than its factorization.

4243204191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749145.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4243204191 is about 65139.8817238717. The cubic root of 4243204191 is about 1618.9420760119.

The spelling of 4243204191 in words is "four billion, two hundred forty-three million, two hundred four thousand, one hundred ninety-one".