234242379191 has 4 divisors (see below), whose sum is σ = 234382729800. Its totient is φ = 234102028584.

The previous prime is 234242379179. The next prime is 234242379227. The reversal of 234242379191 is 191973242432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234242379191 - 2³⁰ = 233168637367 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 (234242370191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70172801 + ... + 70176138.

It is an arithmetic number, because the mean of its divisors is an integer number (58595682450).

Almost surely, 2^234242379191 is an apocalyptic number.

234242379191 is a deficient number, since it is larger than the sum of its proper divisors (140350609).

234242379191 is a wasteful number, since it uses less digits than its factorization.

234242379191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140350608.

The product of its digits is 653184, while the sum is 47.

The spelling of 234242379191 in words is "two hundred thirty-four billion, two hundred forty-two million, three hundred seventy-nine thousand, one hundred ninety-one".