4618118939 has 4 divisors (see below), whose sum is σ = 5277850224. Its totient is φ = 3958387656.

The previous prime is 4618118933. The next prime is 4618118987. The reversal of 4618118939 is 9398118164.

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 4618118939 - 2⁸ = 4618118683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4618118933) 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, 329865632 + ... + 329865645.

It is an arithmetic number, because the mean of its divisors is an integer number (1319462556).

Almost surely, 2^4618118939 is an apocalyptic number.

4618118939 is a deficient number, since it is larger than the sum of its proper divisors (659731285).

4618118939 is an equidigital number, since it uses as much as digits as its factorization.

4618118939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659731284.

The product of its digits is 373248, while the sum is 50.

The square root of 4618118939 is about 67956.7431459160. The cubic root of 4618118939 is about 1665.2842374418.

The spelling of 4618118939 in words is "four billion, six hundred eighteen million, one hundred eighteen thousand, nine hundred thirty-nine".