4427201913 has 16 divisors (see below), whose sum is σ = 6215489280. Its totient is φ = 2795284944.

The previous prime is 4427201887. The next prime is 4427201923. The reversal of 4427201913 is 3191027244.

4427201913 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 4427201913 - 2⁵ = 4427201881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4427201923) 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 15 ways as a sum of consecutive naturals, for example, 218470 + ... + 237872.

It is an arithmetic number, because the mean of its divisors is an integer number (388468080).

Almost surely, 2^4427201913 is an apocalyptic number.

It is an amenable number.

4427201913 is a deficient number, since it is larger than the sum of its proper divisors (1788287367).

4427201913 is a wasteful number, since it uses less digits than its factorization.

4427201913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23428.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 4427201913 is about 66537.2220114426. Note that the first 3 decimals coincide. The cubic root of 4427201913 is about 1642.0124404200.

The spelling of 4427201913 in words is "four billion, four hundred twenty-seven million, two hundred one thousand, nine hundred thirteen".