4189774923 has 12 divisors (see below), whose sum is σ = 6207572280. Its totient is φ = 2792959056.

The previous prime is 4189774891. The next prime is 4189774931. The reversal of 4189774923 is 3294779814.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

4189774923 is a `hidden beast` number, since 4 + 1 + 89 + 77 + 492 + 3 = 666.

4189774923 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 4189774923 - 2⁵ = 4189774891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4189774923.

It is not an unprimeable number, because it can be changed into a prime (4189774943) 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 11 ways as a sum of consecutive naturals, for example, 330111 + ... + 342567.

It is an arithmetic number, because the mean of its divisors is an integer number (517297690).

Almost surely, 2^4189774923 is an apocalyptic number.

4189774923 is a deficient number, since it is larger than the sum of its proper divisors (2017797357).

4189774923 is an frugal number, since it uses more digits than its factorization.

4189774923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24923 (or 12460 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 4189774923 is about 64728.4707296565. The cubic root of 4189774923 is about 1612.1182620424.

The spelling of 4189774923 in words is "four billion, one hundred eighty-nine million, seven hundred seventy-four thousand, nine hundred twenty-three".