4985939449 has 4 divisors (see below), whose sum is σ = 4998130420. Its totient is φ = 4973748480.

The previous prime is 4985939423. The next prime is 4985939489. The reversal of 4985939449 is 9449395894.

4985939449 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2571199849 + 2414739600 = 50707^2 + 49140^2 .

It is a cyclic number.

It is not a de Polignac number, because 4985939449 - 2⁵ = 4985939417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4985939489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6094872 + ... + 6095689.

It is an arithmetic number, because the mean of its divisors is an integer number (1249532605).

Almost surely, 2^4985939449 is an apocalyptic number.

It is an amenable number.

4985939449 is a deficient number, since it is larger than the sum of its proper divisors (12190971).

4985939449 is a wasteful number, since it uses less digits than its factorization.

4985939449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12190970.

The product of its digits is 50388480, while the sum is 64.

The square root of 4985939449 is about 70611.1850134240. The cubic root of 4985939449 is about 1708.3715615659.

The spelling of 4985939449 in words is "four billion, nine hundred eighty-five million, nine hundred thirty-nine thousand, four hundred forty-nine".