3789965873 has 8 divisors (see below), whose sum is σ = 4048419528. Its totient is φ = 3535458304.

The previous prime is 3789965869. The next prime is 3789965909. The reversal of 3789965873 is 3785699873.

It can be written as a sum of positive squares in 4 ways, for example, as 9314704 + 3780651169 = 3052^2 + 61487^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3789965873 - 2² = 3789965869 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3789935873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984536 + ... + 988377.

It is an arithmetic number, because the mean of its divisors is an integer number (506052441).

Almost surely, 2^3789965873 is an apocalyptic number.

It is an amenable number.

3789965873 is a deficient number, since it is larger than the sum of its proper divisors (258453655).

3789965873 is a wasteful number, since it uses less digits than its factorization.

3789965873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973043.

The product of its digits is 68584320, while the sum is 65.

The square root of 3789965873 is about 61562.6987144001. The cubic root of 3789965873 is about 1559.1160169594.

The spelling of 3789965873 in words is "three billion, seven hundred eighty-nine million, nine hundred sixty-five thousand, eight hundred seventy-three".