2133420239 has 2 divisors, whose sum is σ = 2133420240. Its totient is φ = 2133420238.

The previous prime is 2133420209. The next prime is 2133420241. The reversal of 2133420239 is 9320243312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2133420239 - 2⁸ = 2133419983 is a prime.

Together with 2133420241, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2133420209) 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 as a sum of consecutive naturals, namely, 1066710119 + 1066710120.

It is an arithmetic number, because the mean of its divisors is an integer number (1066710120).

Almost surely, 2^2133420239 is an apocalyptic number.

2133420239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133420239 is an equidigital number, since it uses as much as digits as its factorization.

2133420239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 2133420239 is about 46188.9623070274. The cubic root of 2133420239 is about 1287.3366597574.

The spelling of 2133420239 in words is "two billion, one hundred thirty-three million, four hundred twenty thousand, two hundred thirty-nine".