4111993219 has 4 divisors (see below), whose sum is σ = 4158195480. Its totient is φ = 4065790960.

The previous prime is 4111993177. The next prime is 4111993241. The reversal of 4111993219 is 9123991114.

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

It is a cyclic number.

It is not a de Polignac number, because 4111993219 - 2¹³ = 4111985027 is a prime.

It is a super-2 number, since 2×4111993219² = 33816976466203963922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4111993519) 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 3 ways as a sum of consecutive naturals, for example, 23100997 + ... + 23101174.

It is an arithmetic number, because the mean of its divisors is an integer number (1039548870).

Almost surely, 2^4111993219 is an apocalyptic number.

4111993219 is a deficient number, since it is larger than the sum of its proper divisors (46202261).

4111993219 is an equidigital number, since it uses as much as digits as its factorization.

4111993219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46202260.

The product of its digits is 17496, while the sum is 40.

The square root of 4111993219 is about 64124.8252941090. The cubic root of 4111993219 is about 1602.0797458800.

The spelling of 4111993219 in words is "four billion, one hundred eleven million, nine hundred ninety-three thousand, two hundred nineteen".