8719364517 has 16 divisors (see below), whose sum is σ = 11899533888. Its totient is φ = 5676128640.

The previous prime is 8719364491. The next prime is 8719364539. The reversal of 8719364517 is 7154639178.

It is a happy number.

It is not a de Polignac number, because 8719364517 - 2⁶ = 8719364453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8719364517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8719364557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603417 + ... + 617697.

It is an arithmetic number, because the mean of its divisors is an integer number (743720868).

Almost surely, 2^8719364517 is an apocalyptic number.

It is an amenable number.

8719364517 is a deficient number, since it is larger than the sum of its proper divisors (3180169371).

8719364517 is a wasteful number, since it uses less digits than its factorization.

8719364517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19060.

The product of its digits is 1270080, while the sum is 51.

The square root of 8719364517 is about 93377.5375398174. The cubic root of 8719364517 is about 2058.2349317340.

The spelling of 8719364517 in words is "eight billion, seven hundred nineteen million, three hundred sixty-four thousand, five hundred seventeen".