2133936873 has 32 divisors (see below), whose sum is σ = 3339369600. Its totient is φ = 1343055168.

The previous prime is 2133936859. The next prime is 2133936887. The reversal of 2133936873 is 3786393312.

2133936873 is a `hidden beast` number, since 213 + 3 + 9 + 368 + 73 = 666.

It is an interprime number because it is at equal distance from previous prime (2133936859) and next prime (2133936887).

It is not a de Polignac number, because 2133936873 - 2¹⁷ = 2133805801 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2133936173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143211 + ... + 157407.

It is an arithmetic number, because the mean of its divisors is an integer number (104355300).

Almost surely, 2^2133936873 is an apocalyptic number.

It is an amenable number.

2133936873 is a deficient number, since it is larger than the sum of its proper divisors (1205432727).

2133936873 is a wasteful number, since it uses less digits than its factorization.

2133936873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14518 (or 14512 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 2133936873 is about 46194.5545816820. The cubic root of 2133936873 is about 1287.4405661822.

The spelling of 2133936873 in words is "two billion, one hundred thirty-three million, nine hundred thirty-six thousand, eight hundred seventy-three".