8716379109 has 16 divisors (see below), whose sum is σ = 11743175232. Its totient is φ = 5750369408.

The previous prime is 8716379093. The next prime is 8716379159. The reversal of 8716379109 is 9019736178.

It is a cyclic number.

It is not a de Polignac number, because 8716379109 - 2⁴ = 8716379093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8716379159) 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, 291667 + ... + 320159.

It is an arithmetic number, because the mean of its divisors is an integer number (733948452).

Almost surely, 2^8716379109 is an apocalyptic number.

It is an amenable number.

8716379109 is a deficient number, since it is larger than the sum of its proper divisors (3026796123).

8716379109 is a wasteful number, since it uses less digits than its factorization.

8716379109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29556.

The product of its (nonzero) digits is 571536, while the sum is 51.

The square root of 8716379109 is about 93361.5504851971. The cubic root of 8716379109 is about 2057.9999997639. Note that the first 6 decimals are identical.

The spelling of 8716379109 in words is "eight billion, seven hundred sixteen million, three hundred seventy-nine thousand, one hundred nine".