8713432217 has 32 divisors (see below), whose sum is σ = 10666059264. Its totient is φ = 6955660800.

The previous prime is 8713432183. The next prime is 8713432267. The reversal of 8713432217 is 7122343178.

It is a cyclic number.

It is not a de Polignac number, because 8713432217 - 2⁶ = 8713432153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8713432267) 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, 4362263 + ... + 4364259.

It is an arithmetic number, because the mean of its divisors is an integer number (333314352).

Almost surely, 2^8713432217 is an apocalyptic number.

It is an amenable number.

8713432217 is a deficient number, since it is larger than the sum of its proper divisors (1952627047).

8713432217 is a wasteful number, since it uses less digits than its factorization.

8713432217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729.

The product of its digits is 56448, while the sum is 38.

The square root of 8713432217 is about 93345.7670009733. The cubic root of 8713432217 is about 2057.7680461337.

The spelling of 8713432217 in words is "eight billion, seven hundred thirteen million, four hundred thirty-two thousand, two hundred seventeen".