2143053259 has 2 divisors, whose sum is σ = 2143053260. Its totient is φ = 2143053258.

The previous prime is 2143053257. The next prime is 2143053287. The reversal of 2143053259 is 9523503412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2143053259 - 2¹ = 2143053257 is a prime.

Together with 2143053257, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2143053257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071526629 + 1071526630.

It is an arithmetic number, because the mean of its divisors is an integer number (1071526630).

Almost surely, 2^2143053259 is an apocalyptic number.

2143053259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143053259 is an equidigital number, since it uses as much as digits as its factorization.

2143053259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 2143053259 is about 46293.1232366104. The cubic root of 2143053259 is about 1289.2713187325.

The spelling of 2143053259 in words is "two billion, one hundred forty-three million, fifty-three thousand, two hundred fifty-nine".