8649174913 has 4 divisors (see below), whose sum is σ = 8651467440. Its totient is φ = 8646882388.

The previous prime is 8649174907. The next prime is 8649174991. The reversal of 8649174913 is 3194719468.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8649174913 - 2¹⁷ = 8649043841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8649171913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140595 + ... + 1148152.

It is an arithmetic number, because the mean of its divisors is an integer number (2162866860).

Almost surely, 2^8649174913 is an apocalyptic number.

It is an amenable number.

8649174913 is a deficient number, since it is larger than the sum of its proper divisors (2292527).

8649174913 is a wasteful number, since it uses less digits than its factorization.

8649174913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292526.

The product of its digits is 1306368, while the sum is 52.

The square root of 8649174913 is about 93000.9403877187. The cubic root of 8649174913 is about 2052.6972161239.

The spelling of 8649174913 in words is "eight billion, six hundred forty-nine million, one hundred seventy-four thousand, nine hundred thirteen".