2133914943 has 4 divisors (see below), whose sum is σ = 2845219928. Its totient is φ = 1422609960.

The previous prime is 2133914933. The next prime is 2133914957. The reversal of 2133914943 is 3494193312.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2133914943 - 2⁴ = 2133914927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133914933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355652488 + ... + 355652493.

It is an arithmetic number, because the mean of its divisors is an integer number (711304982).

Almost surely, 2^2133914943 is an apocalyptic number.

2133914943 is a deficient number, since it is larger than the sum of its proper divisors (711304985).

2133914943 is an equidigital number, since it uses as much as digits as its factorization.

2133914943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711304984.

The product of its digits is 69984, while the sum is 39.

The square root of 2133914943 is about 46194.3172154325. The cubic root of 2133914943 is about 1287.4361559192.

The spelling of 2133914943 in words is "two billion, one hundred thirty-three million, nine hundred fourteen thousand, nine hundred forty-three".