4138213179 has 4 divisors (see below), whose sum is σ = 5517617576. Its totient is φ = 2758808784.

The previous prime is 4138213139. The next prime is 4138213201. The reversal of 4138213179 is 9713128314.

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

It is not a de Polignac number, because 4138213179 - 2⁹ = 4138212667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4138213109) 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, 689702194 + ... + 689702199.

It is an arithmetic number, because the mean of its divisors is an integer number (1379404394).

Almost surely, 2^4138213179 is an apocalyptic number.

4138213179 is a deficient number, since it is larger than the sum of its proper divisors (1379404397).

4138213179 is a wasteful number, since it uses less digits than its factorization.

4138213179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379404396.

The product of its digits is 36288, while the sum is 39.

The square root of 4138213179 is about 64328.9451102690. The cubic root of 4138213179 is about 1605.4777328080.

The spelling of 4138213179 in words is "four billion, one hundred thirty-eight million, two hundred thirteen thousand, one hundred seventy-nine".