4889789318 has 4 divisors (see below), whose sum is σ = 7334683980. Its totient is φ = 2444894658.

The previous prime is 4889789299. The next prime is 4889789329. The reversal of 4889789318 is 8139879884.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222447328 + ... + 1222447331.

It is an arithmetic number, because the mean of its divisors is an integer number (1833670995).

Almost surely, 2^4889789318 is an apocalyptic number.

4889789318 is a deficient number, since it is larger than the sum of its proper divisors (2444894662).

4889789318 is a wasteful number, since it uses less digits than its factorization.

4889789318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444894661.

The product of its digits is 27869184, while the sum is 65.

The square root of 4889789318 is about 69927.0285225963. The cubic root of 4889789318 is about 1697.3186470640.

The spelling of 4889789318 in words is "four billion, eight hundred eighty-nine million, seven hundred eighty-nine thousand, three hundred eighteen".