4939661415 has 16 divisors (see below), whose sum is σ = 8511416928. Its totient is φ = 2431833216.

The previous prime is 4939661387. The next prime is 4939661417. The reversal of 4939661415 is 5141669394.

It is a happy number.

4939661415 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4939661415 - 2⁶ = 4939661351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4939661417) 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, 12665604 + ... + 12665993.

It is an arithmetic number, because the mean of its divisors is an integer number (531963558).

Almost surely, 2^4939661415 is an apocalyptic number.

4939661415 is a deficient number, since it is larger than the sum of its proper divisors (3571755513).

4939661415 is a wasteful number, since it uses less digits than its factorization.

4939661415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25331618.

The product of its digits is 699840, while the sum is 48.

The square root of 4939661415 is about 70282.7248689178. The cubic root of 4939661415 is about 1703.0695884629.

The spelling of 4939661415 in words is "four billion, nine hundred thirty-nine million, six hundred sixty-one thousand, four hundred fifteen".