843796447213 has 16 divisors (see below), whose sum is σ = 921663705600. Its totient is φ = 769798557360.

The previous prime is 843796447183. The next prime is 843796447231. The reversal of 843796447213 is 312744697348.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-843796447213 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 (843796447243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7215223 + ... + 7331236.

It is an arithmetic number, because the mean of its divisors is an integer number (57603981600).

Almost surely, 2^843796447213 is an apocalyptic number.

It is an amenable number.

843796447213 is a deficient number, since it is larger than the sum of its proper divisors (77867258387).

843796447213 is a wasteful number, since it uses less digits than its factorization.

843796447213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14546592.

The product of its digits is 24385536, while the sum is 58.

The spelling of 843796447213 in words is "eight hundred forty-three billion, seven hundred ninety-six million, four hundred forty-seven thousand, two hundred thirteen".