999934064400833 has 4 divisors (see below), whose sum is σ = 999934137428100. Its totient is φ = 999933991373568.

The previous prime is 999934064400797. The next prime is 999934064400851. The reversal of 999934064400833 is 338004460439999.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 984864318972304 + 15069745428529 = 31382548^2 + 3881977^2 .

It is a cyclic number.

It is not a de Polignac number, because 999934064400833 - 2⁸ = 999934064400577 is a prime.

It is a super-2 number, since 2×999934064400833² (a number of 31 digits) contains 22 as substring.

It is a deceptive number, since it divides R_{999934064400832}.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (999934064400893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9128408 + ... + 45642041.

It is an arithmetic number, because the mean of its divisors is an integer number (249983534357025).

It is a Poulet number, since it divides 2^{999934064400832}-1.

Almost surely, 2^{999934064400833} is an apocalyptic number.

999934064400833 is the 18256817-th octagonal number.

It is an amenable number.

999934064400833 is a deficient number, since it is larger than the sum of its proper divisors (73027267).

999934064400833 is a wasteful number, since it uses less digits than its factorization.

999934064400833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73027266.

The product of its (nonzero) digits is 544195584, while the sum is 71.

The spelling of 999934064400833 in words is "nine hundred ninety-nine trillion, nine hundred thirty-four billion, sixty-four million, four hundred thousand, eight hundred thirty-three".