4685091839 has 16 divisors (see below), whose sum is σ = 5173632000. Its totient is φ = 4225062240.

The previous prime is 4685091833. The next prime is 4685091857. The reversal of 4685091839 is 9381905864.

It is a cyclic number.

It is not a de Polignac number, because 4685091839 - 2⁴ = 4685091823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4685091833) 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 in 15 ways as a sum of consecutive naturals, for example, 20759 + ... + 99000.

It is an arithmetic number, because the mean of its divisors is an integer number (323352000).

Almost surely, 2^4685091839 is an apocalyptic number.

4685091839 is a deficient number, since it is larger than the sum of its proper divisors (488540161).

4685091839 is a wasteful number, since it uses less digits than its factorization.

4685091839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119878.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The square root of 4685091839 is about 68447.7307074530. The cubic root of 4685091839 is about 1673.2957301443.

The spelling of 4685091839 in words is "four billion, six hundred eighty-five million, ninety-one thousand, eight hundred thirty-nine".