4949493899 has 16 divisors (see below), whose sum is σ = 5724380160. Its totient is φ = 4191633600.

The previous prime is 4949493889. The next prime is 4949493943. The reversal of 4949493899 is 9983949494.

4949493899 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 4949493899 - 2³² = 654526603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4949493889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1283324 + ... + 1287174.

It is an arithmetic number, because the mean of its divisors is an integer number (357773760).

Almost surely, 2^4949493899 is an apocalyptic number.

4949493899 is a deficient number, since it is larger than the sum of its proper divisors (774886261).

4949493899 is a wasteful number, since it uses less digits than its factorization.

4949493899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010.

The product of its digits is 90699264, while the sum is 68.

The square root of 4949493899 is about 70352.6396022210. The cubic root of 4949493899 is about 1704.1988363113.

The spelling of 4949493899 in words is "four billion, nine hundred forty-nine million, four hundred ninety-three thousand, eight hundred ninety-nine".