5685903889 has 4 divisors (see below), whose sum is σ = 5818134256. Its totient is φ = 5553673524.

The previous prime is 5685903887. The next prime is 5685903907. The reversal of 5685903889 is 9883095865.

5685903889 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5685903889 - 2¹ = 5685903887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5685903887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66115119 + ... + 66115204.

It is an arithmetic number, because the mean of its divisors is an integer number (1454533564).

Almost surely, 2^5685903889 is an apocalyptic number.

It is an amenable number.

5685903889 is a deficient number, since it is larger than the sum of its proper divisors (132230367).

5685903889 is a wasteful number, since it uses less digits than its factorization.

5685903889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132230366.

The product of its (nonzero) digits is 18662400, while the sum is 61.

The square root of 5685903889 is about 75404.9327895729. The cubic root of 5685903889 is about 1784.8422512269.

The spelling of 5685903889 in words is "five billion, six hundred eighty-five million, nine hundred three thousand, eight hundred eighty-nine".