8717430965 has 4 divisors (see below), whose sum is σ = 10460917164. Its totient is φ = 6973944768.

The previous prime is 8717430959. The next prime is 8717430977. The reversal of 8717430965 is 5690347178.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5524502929 + 3192928036 = 74327^2 + 56506^2 .

It is a cyclic number.

It is not a de Polignac number, because 8717430965 - 2²⁸ = 8448995509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871743092 + ... + 871743101.

It is an arithmetic number, because the mean of its divisors is an integer number (2615229291).

Almost surely, 2^8717430965 is an apocalyptic number.

It is an amenable number.

8717430965 is a deficient number, since it is larger than the sum of its proper divisors (1743486199).

8717430965 is a wasteful number, since it uses less digits than its factorization.

8717430965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743486198.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The square root of 8717430965 is about 93367.1835550372. The cubic root of 8717430965 is about 2058.0827800312.

The spelling of 8717430965 in words is "eight billion, seven hundred seventeen million, four hundred thirty thousand, nine hundred sixty-five".