841349823 has 4 divisors (see below), whose sum is σ = 1121799768. Its totient is φ = 560899880.

The previous prime is 841349809. The next prime is 841349833. The reversal of 841349823 is 328943148.

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 841349823 - 2⁵ = 841349791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841349833) 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 3 ways as a sum of consecutive naturals, for example, 140224968 + ... + 140224973.

It is an arithmetic number, because the mean of its divisors is an integer number (280449942).

Almost surely, 2^841349823 is an apocalyptic number.

841349823 is a deficient number, since it is larger than the sum of its proper divisors (280449945).

841349823 is a wasteful number, since it uses less digits than its factorization.

841349823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280449944.

The product of its digits is 165888, while the sum is 42.

The square root of 841349823 is about 29006.0308039552. The cubic root of 841349823 is about 944.0439265295.

The spelling of 841349823 in words is "eight hundred forty-one million, three hundred forty-nine thousand, eight hundred twenty-three".