2873121194 has 8 divisors (see below), whose sum is σ = 4361605920. Its totient is φ = 1419252556.

The previous prime is 2873121191. The next prime is 2873121203. The reversal of 2873121194 is 4911213782.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2873121191) 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, 8653814 + ... + 8654145.

It is an arithmetic number, because the mean of its divisors is an integer number (545200740).

Almost surely, 2^2873121194 is an apocalyptic number.

2873121194 is a deficient number, since it is larger than the sum of its proper divisors (1488484726).

2873121194 is a wasteful number, since it uses less digits than its factorization.

2873121194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17308044.

The product of its digits is 24192, while the sum is 38.

The square root of 2873121194 is about 53601.5036542819. The cubic root of 2873121194 is about 1421.6236789888.

The spelling of 2873121194 in words is "two billion, eight hundred seventy-three million, one hundred twenty-one thousand, one hundred ninety-four".