2133903964 has 12 divisors (see below), whose sum is σ = 3813786144. Its totient is φ = 1044250784.

The previous prime is 2133903943. The next prime is 2133903973. The reversal of 2133903964 is 4693093312.

It is a super-2 number, since 2×2133903964² = 9107092255149826592, which 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, 5675089 + ... + 5675464.

It is an arithmetic number, because the mean of its divisors is an integer number (317815512).

Almost surely, 2^2133903964 is an apocalyptic number.

It is an amenable number.

2133903964 is a deficient number, since it is larger than the sum of its proper divisors (1679882180).

2133903964 is a wasteful number, since it uses less digits than its factorization.

2133903964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11350604 (or 11350602 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 40.

The square root of 2133903964 is about 46194.1983803161. The cubic root of 2133903964 is about 1287.4339479609.

The spelling of 2133903964 in words is "two billion, one hundred thirty-three million, nine hundred three thousand, nine hundred sixty-four".