4638904339 has 4 divisors (see below), whose sum is σ = 4840595856. Its totient is φ = 4437212824.

The previous prime is 4638904337. The next prime is 4638904343. The reversal of 4638904339 is 9334098364.

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 4638904339 - 2¹ = 4638904337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4638904292 and 4638904301.

It is not an unprimeable number, because it can be changed into a prime (4638904331) 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, 100845724 + ... + 100845769.

It is an arithmetic number, because the mean of its divisors is an integer number (1210148964).

Almost surely, 2^4638904339 is an apocalyptic number.

4638904339 is a deficient number, since it is larger than the sum of its proper divisors (201691517).

4638904339 is a wasteful number, since it uses less digits than its factorization.

4638904339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201691516.

The product of its (nonzero) digits is 1679616, while the sum is 49.

The square root of 4638904339 is about 68109.5025602155. The cubic root of 4638904339 is about 1667.7788894024.

The spelling of 4638904339 in words is "four billion, six hundred thirty-eight million, nine hundred four thousand, three hundred thirty-nine".