2133442499 has 4 divisors (see below), whose sum is σ = 2136023064. Its totient is φ = 2130861936.

The previous prime is 2133442483. The next prime is 2133442567. The reversal of 2133442499 is 9942443312.

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

It is a cyclic number.

It is not a de Polignac number, because 2133442499 - 2⁴ = 2133442483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133442469) 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, 1289042 + ... + 1290695.

It is an arithmetic number, because the mean of its divisors is an integer number (534005766).

Almost surely, 2^2133442499 is an apocalyptic number.

2133442499 is a deficient number, since it is larger than the sum of its proper divisors (2580565).

2133442499 is an equidigital number, since it uses as much as digits as its factorization.

2133442499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580564.

The product of its digits is 186624, while the sum is 41.

The square root of 2133442499 is about 46189.2032730594. The cubic root of 2133442499 is about 1287.3411370772.

The spelling of 2133442499 in words is "two billion, one hundred thirty-three million, four hundred forty-two thousand, four hundred ninety-nine".