4609109839 has 4 divisors (see below), whose sum is σ = 4660897680. Its totient is φ = 4557322000.

The previous prime is 4609109821. The next prime is 4609109881. The reversal of 4609109839 is 9389019064.

4609109839 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.

It is a cyclic number.

It is not a de Polignac number, because 4609109839 - 2⁷ = 4609109711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4609109792 and 4609109801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4609109039) 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 3 ways as a sum of consecutive naturals, for example, 25893787 + ... + 25893964.

It is an arithmetic number, because the mean of its divisors is an integer number (1165224420).

Almost surely, 2^4609109839 is an apocalyptic number.

4609109839 is a deficient number, since it is larger than the sum of its proper divisors (51787841).

4609109839 is an equidigital number, since it uses as much as digits as its factorization.

4609109839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51787840.

The product of its (nonzero) digits is 419904, while the sum is 49.

The square root of 4609109839 is about 67890.4252380260. The cubic root of 4609109839 is about 1664.2006448325.

The spelling of 4609109839 in words is "four billion, six hundred nine million, one hundred nine thousand, eight hundred thirty-nine".