885109039 has 2 divisors, whose sum is σ = 885109040. Its totient is φ = 885109038.

The previous prime is 885109037. The next prime is 885109051. The reversal of 885109039 is 930901588.

885109039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 885109039 - 2¹ = 885109037 is a prime.

Together with 885109037, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 885108986 and 885109004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (885109031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442554519 + 442554520.

It is an arithmetic number, because the mean of its divisors is an integer number (442554520).

Almost surely, 2^885109039 is an apocalyptic number.

885109039 is a deficient number, since it is larger than the sum of its proper divisors (1).

885109039 is an equidigital number, since it uses as much as digits as its factorization.

885109039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 885109039 is about 29750.7821577854. The cubic root of 885109039 is about 960.1349054481.

The spelling of 885109039 in words is "eight hundred eighty-five million, one hundred nine thousand, thirty-nine".