3118163873 has 4 divisors (see below), whose sum is σ = 3401633328. Its totient is φ = 2834694420.

The previous prime is 3118163869. The next prime is 3118163879. The reversal of 3118163873 is 3783618113.

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 cyclic number.

It is not a de Polignac number, because 3118163873 - 2² = 3118163869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3118163873.

It is not an unprimeable number, because it can be changed into a prime (3118163879) 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, 141734711 + ... + 141734732.

It is an arithmetic number, because the mean of its divisors is an integer number (850408332).

Almost surely, 2^3118163873 is an apocalyptic number.

It is an amenable number.

3118163873 is a deficient number, since it is larger than the sum of its proper divisors (283469455).

3118163873 is a wasteful number, since it uses less digits than its factorization.

3118163873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283469454.

The product of its digits is 72576, while the sum is 41.

The square root of 3118163873 is about 55840.5217830206. The cubic root of 3118163873 is about 1460.9420131046.

The spelling of 3118163873 in words is "three billion, one hundred eighteen million, one hundred sixty-three thousand, eight hundred seventy-three".