4189388113 has 4 divisors (see below), whose sum is σ = 4230061888. Its totient is φ = 4148714340.

The previous prime is 4189388101. The next prime is 4189388131. The reversal of 4189388113 is 3118839814.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-4189388113 is a prime.

It is a super-2 number, since 2×4189388113² = 35101945522691401538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4189388173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20336733 + ... + 20336938.

It is an arithmetic number, because the mean of its divisors is an integer number (1057515472).

Almost surely, 2^4189388113 is an apocalyptic number.

It is an amenable number.

4189388113 is a deficient number, since it is larger than the sum of its proper divisors (40673775).

4189388113 is a wasteful number, since it uses less digits than its factorization.

4189388113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40673774.

The product of its digits is 165888, while the sum is 46.

The square root of 4189388113 is about 64725.4827173966. The cubic root of 4189388113 is about 1612.0686489831.

The spelling of 4189388113 in words is "four billion, one hundred eighty-nine million, three hundred eighty-eight thousand, one hundred thirteen".