2085038539 has 2 divisors, whose sum is σ = 2085038540. Its totient is φ = 2085038538.

The previous prime is 2085038521. The next prime is 2085038551. The reversal of 2085038539 is 9358305802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2085038539 - 2⁷ = 2085038411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2085038495 and 2085038504.

It is not a weakly prime, because it can be changed into another prime (2085038239) 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, 1042519269 + 1042519270.

It is an arithmetic number, because the mean of its divisors is an integer number (1042519270).

Almost surely, 2^2085038539 is an apocalyptic number.

2085038539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2085038539 is an equidigital number, since it uses as much as digits as its factorization.

2085038539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 2085038539 is about 45662.2222301981. Note that the first 4 decimals coincide. The cubic root of 2085038539 is about 1277.5307496782.

The spelling of 2085038539 in words is "two billion, eighty-five million, thirty-eight thousand, five hundred thirty-nine".