8697432671 has 4 divisors (see below), whose sum is σ = 8701602192. Its totient is φ = 8693263152.

The previous prime is 8697432661. The next prime is 8697432691. The reversal of 8697432671 is 1762347968.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8697432671 - 2¹⁰ = 8697431647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8697432631) 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, 2081630 + ... + 2085803.

It is an arithmetic number, because the mean of its divisors is an integer number (2175400548).

Almost surely, 2^8697432671 is an apocalyptic number.

8697432671 is a deficient number, since it is larger than the sum of its proper divisors (4169521).

8697432671 is a wasteful number, since it uses less digits than its factorization.

8697432671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169520.

The product of its digits is 3048192, while the sum is 53.

The square root of 8697432671 is about 93260.0271874290. The cubic root of 8697432671 is about 2056.5077878150.

The spelling of 8697432671 in words is "eight billion, six hundred ninety-seven million, four hundred thirty-two thousand, six hundred seventy-one".