8934555513 has 24 divisors (see below), whose sum is σ = 13628167168. Its totient is φ = 5174758656.

The previous prime is 8934555499. The next prime is 8934555517. The reversal of 8934555513 is 3155554398.

It is a happy number.

It is not a de Polignac number, because 8934555513 - 2⁹ = 8934555001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8934555517) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 385081 + ... + 407622.

Almost surely, 2^8934555513 is an apocalyptic number.

It is an amenable number.

8934555513 is a deficient number, since it is larger than the sum of its proper divisors (4693611655).

8934555513 is a wasteful number, since it uses less digits than its factorization.

8934555513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792753 (or 792736 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 48.

The square root of 8934555513 is about 94522.7777469537. Note that the first 4 decimals coincide. The cubic root of 8934555513 is about 2075.0297001023.

The spelling of 8934555513 in words is "eight billion, nine hundred thirty-four million, five hundred fifty-five thousand, five hundred thirteen".