2589309139 has 2 divisors, whose sum is σ = 2589309140. Its totient is φ = 2589309138.

The previous prime is 2589309137. The next prime is 2589309143. The reversal of 2589309139 is 9319039852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2589309139 - 2¹ = 2589309137 is a prime.

Together with 2589309137, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2589309092 and 2589309101.

It is not a weakly prime, because it can be changed into another prime (2589309133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1294654569 + 1294654570.

It is an arithmetic number, because the mean of its divisors is an integer number (1294654570).

Almost surely, 2^2589309139 is an apocalyptic number.

2589309139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2589309139 is an equidigital number, since it uses as much as digits as its factorization.

2589309139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 524880, while the sum is 49.

The square root of 2589309139 is about 50885.2546323589. The cubic root of 2589309139 is about 1373.1815766437.

The spelling of 2589309139 in words is "two billion, five hundred eighty-nine million, three hundred nine thousand, one hundred thirty-nine".