2289142859 has 2 divisors, whose sum is σ = 2289142860. Its totient is φ = 2289142858.

The previous prime is 2289142771. The next prime is 2289142861. The reversal of 2289142859 is 9582419822.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2289142859 is a prime.

Together with 2289142861, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2289142759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144571429 + 1144571430.

It is an arithmetic number, because the mean of its divisors is an integer number (1144571430).

Almost surely, 2^2289142859 is an apocalyptic number.

2289142859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2289142859 is an equidigital number, since it uses as much as digits as its factorization.

2289142859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 50.

The square root of 2289142859 is about 47844.9878148171. The cubic root of 2289142859 is about 1317.9258170864.

The spelling of 2289142859 in words is "two billion, two hundred eighty-nine million, one hundred forty-two thousand, eight hundred fifty-nine".