8934397617 has 32 divisors (see below), whose sum is σ = 12951671040. Its totient is φ = 5456148480.

The previous prime is 8934397603. The next prime is 8934397621. The reversal of 8934397617 is 7167934398.

It is not a de Polignac number, because 8934397617 - 2⁸ = 8934397361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8934397217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 913083 + ... + 922815.

It is an arithmetic number, because the mean of its divisors is an integer number (404739720).

Almost surely, 2^8934397617 is an apocalyptic number.

It is an amenable number.

8934397617 is a deficient number, since it is larger than the sum of its proper divisors (4017273423).

8934397617 is a wasteful number, since it uses less digits than its factorization.

8934397617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10233.

The product of its digits is 6858432, while the sum is 57.

The square root of 8934397617 is about 94521.9425160105. The cubic root of 8934397617 is about 2075.0174763709.

The spelling of 8934397617 in words is "eight billion, nine hundred thirty-four million, three hundred ninety-seven thousand, six hundred seventeen".