4109691839 has 8 divisors (see below), whose sum is σ = 4486285440. Its totient is φ = 3733595800.

The previous prime is 4109691823. The next prime is 4109691841. The reversal of 4109691839 is 9381969014.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4109691839 - 2⁴ = 4109691823 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 (4109691869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107009 + ... + 140250.

It is an arithmetic number, because the mean of its divisors is an integer number (560785680).

Almost surely, 2^4109691839 is an apocalyptic number.

4109691839 is a deficient number, since it is larger than the sum of its proper divisors (376593601).

4109691839 is a wasteful number, since it uses less digits than its factorization.

4109691839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248781.

The product of its (nonzero) digits is 419904, while the sum is 50.

The square root of 4109691839 is about 64106.8782503095. The cubic root of 4109691839 is about 1601.7808087512.

The spelling of 4109691839 in words is "four billion, one hundred nine million, six hundred ninety-one thousand, eight hundred thirty-nine".