4809393303839 has 4 divisors (see below), whose sum is σ = 4810715659224. Its totient is φ = 4808070948456.

The previous prime is 4809393303833. The next prime is 4809393303877. The reversal of 4809393303839 is 9383033939084.

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 4809393303839 - 2²⁰ = 4809392255263 is a prime.

It is a super-3 number, since 3×4809393303839³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4809393303833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661172237 + ... + 661179510.

It is an arithmetic number, because the mean of its divisors is an integer number (1202678914806).

Almost surely, 2^{4809393303839} is an apocalyptic number.

4809393303839 is a deficient number, since it is larger than the sum of its proper divisors (1322355385).

4809393303839 is a wasteful number, since it uses less digits than its factorization.

4809393303839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322355384.

The product of its (nonzero) digits is 45349632, while the sum is 62.

The spelling of 4809393303839 in words is "four trillion, eight hundred nine billion, three hundred ninety-three million, three hundred three thousand, eight hundred thirty-nine".