3783784873 has 8 divisors (see below), whose sum is σ = 4197728160. Its totient is φ = 3381502080.

The previous prime is 3783784859. The next prime is 3783784883. The reversal of 3783784873 is 3784873873.

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

It is a de Polignac number, because none of the positive numbers 2^k-3783784873 is a prime.

It is a super-2 number, since 2×3783784873² = 28634055930287252258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3783784853) 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, 2914440 + ... + 2915737.

It is an arithmetic number, because the mean of its divisors is an integer number (524716020).

Almost surely, 2^3783784873 is an apocalyptic number.

It is an amenable number.

3783784873 is a deficient number, since it is larger than the sum of its proper divisors (413943287).

3783784873 is a wasteful number, since it uses less digits than its factorization.

3783784873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5830247.

The product of its digits is 18966528, while the sum is 58.

The square root of 3783784873 is about 61512.4773765453. The cubic root of 3783784873 is about 1558.2679759245.

The spelling of 3783784873 in words is "three billion, seven hundred eighty-three million, seven hundred eighty-four thousand, eight hundred seventy-three".