2133935379 has 12 divisors (see below), whose sum is σ = 3086509296. Its totient is φ = 1420704432.

The previous prime is 2133935371. The next prime is 2133935381. The reversal of 2133935379 is 9735393312.

2133935379 is a `hidden beast` number, since 21 + 3 + 3 + 93 + 537 + 9 = 666.

It is not a de Polignac number, because 2133935379 - 2³ = 2133935371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2133935371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152872 + ... + 166245.

It is an arithmetic number, because the mean of its divisors is an integer number (257209108).

Almost surely, 2^2133935379 is an apocalyptic number.

2133935379 is a deficient number, since it is larger than the sum of its proper divisors (952573917).

2133935379 is a wasteful number, since it uses less digits than its factorization.

2133935379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319866 (or 319863 counting only the distinct ones).

The product of its digits is 459270, while the sum is 45.

The square root of 2133935379 is about 46194.5384109420. The cubic root of 2133935379 is about 1287.4402657302.

The spelling of 2133935379 in words is "two billion, one hundred thirty-three million, nine hundred thirty-five thousand, three hundred seventy-nine".