2133844073 has 4 divisors (see below), whose sum is σ = 2165692560. Its totient is φ = 2101995588.

The previous prime is 2133844043. The next prime is 2133844079. The reversal of 2133844073 is 3704483312.

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 2133844073 - 2¹² = 2133839977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133844079) 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, 15924143 + ... + 15924276.

It is an arithmetic number, because the mean of its divisors is an integer number (541423140).

Almost surely, 2^2133844073 is an apocalyptic number.

It is an amenable number.

2133844073 is a deficient number, since it is larger than the sum of its proper divisors (31848487).

2133844073 is an equidigital number, since it uses as much as digits as its factorization.

2133844073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31848486.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 2133844073 is about 46193.5501233668. The cubic root of 2133844073 is about 1287.4219033033.

The spelling of 2133844073 in words is "two billion, one hundred thirty-three million, eight hundred forty-four thousand, seventy-three".