2239266539 has 2 divisors, whose sum is σ = 2239266540. Its totient is φ = 2239266538.

The previous prime is 2239266521. The next prime is 2239266587. The reversal of 2239266539 is 9356629322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2239266539 - 2²⁰ = 2238217963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2239266493 and 2239266502.

It is not a weakly prime, because it can be changed into another prime (2239266739) 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, 1119633269 + 1119633270.

It is an arithmetic number, because the mean of its divisors is an integer number (1119633270).

Almost surely, 2^2239266539 is an apocalyptic number.

2239266539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2239266539 is an equidigital number, since it uses as much as digits as its factorization.

2239266539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1049760, while the sum is 47.

The square root of 2239266539 is about 47320.8890343366. The cubic root of 2239266539 is about 1308.2836989875.

The spelling of 2239266539 in words is "two billion, two hundred thirty-nine million, two hundred sixty-six thousand, five hundred thirty-nine".