4709212839 has 24 divisors (see below), whose sum is σ = 6874698272. Its totient is φ = 3106071360.

The previous prime is 4709212829. The next prime is 4709212843. The reversal of 4709212839 is 9382129074.

4709212839 is a `hidden beast` number, since 470 + 92 + 12 + 83 + 9 = 666.

It is not a de Polignac number, because 4709212839 - 2⁹ = 4709212327 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4709212794 and 4709212803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4709212819) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1478829 + ... + 1482009.

Almost surely, 2^4709212839 is an apocalyptic number.

4709212839 is a deficient number, since it is larger than the sum of its proper divisors (2165485433).

4709212839 is a wasteful number, since it uses less digits than its factorization.

4709212839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4887 (or 4884 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 4709212839 is about 68623.7046435122. The cubic root of 4709212839 is about 1676.1624471351.

The spelling of 4709212839 in words is "four billion, seven hundred nine million, two hundred twelve thousand, eight hundred thirty-nine".