8733904947 has 20 divisors (see below), whose sum is σ = 13142194296. Its totient is φ = 5780095200.

The previous prime is 8733904937. The next prime is 8733904951. The reversal of 8733904947 is 7494093378.

It is not a de Polignac number, because 8733904947 - 2¹¹ = 8733902899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8733904893 and 8733904902.

It is not an unprimeable number, because it can be changed into a prime (8733904937) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 382429 + ... + 404622.

Almost surely, 2^8733904947 is an apocalyptic number.

8733904947 is a deficient number, since it is larger than the sum of its proper divisors (4408289349).

8733904947 is a wasteful number, since it uses less digits than its factorization.

8733904947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787200 (or 787191 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The square root of 8733904947 is about 93455.3633934404. The cubic root of 8733904947 is about 2059.3784019375.

The spelling of 8733904947 in words is "eight billion, seven hundred thirty-three million, nine hundred four thousand, nine hundred forty-seven".