2133999999 has 12 divisors (see below), whose sum is σ = 3196609416. Its totient is φ = 1422666504.

The previous prime is 2133999983. The next prime is 2134000009. The reversal of 2133999999 is 9999993312.

It is not a de Polignac number, because 2133999999 - 2⁴ = 2133999983 is a prime.

2133999999 is a modest number, since divided by 99999 gives 21339 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133999949) 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 11 ways as a sum of consecutive naturals, for example, 4390704 + ... + 4391189.

It is an arithmetic number, because the mean of its divisors is an integer number (266384118).

Almost surely, 2^2133999999 is an apocalyptic number.

2133999999 is a deficient number, since it is larger than the sum of its proper divisors (1062609417).

2133999999 is an frugal number, since it uses more digits than its factorization.

2133999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8781908 (or 8781896 counting only the distinct ones).

The product of its digits is 9565938, while the sum is 63.

The square root of 2133999999 is about 46195.2378389808. The cubic root of 2133999999 is about 1287.4532610551.

The spelling of 2133999999 in words is "two billion, one hundred thirty-three million, nine hundred ninety-nine thousand, nine hundred ninety-nine".