4857212239 has 16 divisors (see below), whose sum is σ = 5614202880. Its totient is φ = 4153138560.

The previous prime is 4857212177. The next prime is 4857212251. The reversal of 4857212239 is 9322127584.

It is a cyclic number.

It is not a de Polignac number, because 4857212239 - 2⁹ = 4857211727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4857212195 and 4857212204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4857218239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303172 + ... + 318790.

It is an arithmetic number, because the mean of its divisors is an integer number (350887680).

Almost surely, 2^4857212239 is an apocalyptic number.

4857212239 is a deficient number, since it is larger than the sum of its proper divisors (756990641).

4857212239 is a wasteful number, since it uses less digits than its factorization.

4857212239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17310.

The product of its digits is 241920, while the sum is 43.

The square root of 4857212239 is about 69693.7030082345. The cubic root of 4857212239 is about 1693.5409155286.

The spelling of 4857212239 in words is "four billion, eight hundred fifty-seven million, two hundred twelve thousand, two hundred thirty-nine".