843397104532 has 12 divisors (see below), whose sum is σ = 1479662681140. Its totient is φ = 420636338496.

The previous prime is 843397104523. The next prime is 843397104587. The reversal of 843397104532 is 235401793348.

It can be written as a sum of positive squares in 2 ways, for example, as 602477125636 + 240919978896 = 776194^2 + 490836^2 .

It is a super-2 number, since 2×843397104532² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 265551657 + ... + 265554832.

Almost surely, 2^843397104532 is an apocalyptic number.

It is an amenable number.

843397104532 is a deficient number, since it is larger than the sum of its proper divisors (636265576608).

843397104532 is a wasteful number, since it uses less digits than its factorization.

843397104532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531106890 (or 531106888 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 843397104532 in words is "eight hundred forty-three billion, three hundred ninety-seven million, one hundred four thousand, five hundred thirty-two".