841327723149 has 4 divisors (see below), whose sum is σ = 1121770297536. Its totient is φ = 560885148764.

The previous prime is 841327723133. The next prime is 841327723151. The reversal of 841327723149 is 941327723148.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 841327723149 - 2⁴ = 841327723133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841327723169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140221287189 + ... + 140221287194.

It is an arithmetic number, because the mean of its divisors is an integer number (280442574384).

Almost surely, 2^841327723149 is an apocalyptic number.

It is an amenable number.

841327723149 is a deficient number, since it is larger than the sum of its proper divisors (280442574387).

841327723149 is a wasteful number, since it uses less digits than its factorization.

841327723149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280442574386.

The product of its digits is 2032128, while the sum is 51.

Subtracting 841327723149 from its reverse (941327723148), we obtain a palindrome (99999999999).

The spelling of 841327723149 in words is "eight hundred forty-one billion, three hundred twenty-seven million, seven hundred twenty-three thousand, one hundred forty-nine".