8616109319 has 2 divisors, whose sum is σ = 8616109320. Its totient is φ = 8616109318.

The previous prime is 8616109301. The next prime is 8616109361. The reversal of 8616109319 is 9139016168.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8616109319 - 2²⁴ = 8599332103 is a prime.

It is a super-2 number, since 2×8616109319² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8616109319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8616169319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4308054659 + 4308054660.

It is an arithmetic number, because the mean of its divisors is an integer number (4308054660).

Almost surely, 2^8616109319 is an apocalyptic number.

8616109319 is a deficient number, since it is larger than the sum of its proper divisors (1).

8616109319 is an equidigital number, since it uses as much as digits as its factorization.

8616109319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 8616109319 is about 92822.9999461340. Note that the first 4 decimals coincide. The cubic root of 8616109319 is about 2050.0780711096.

The spelling of 8616109319 in words is "eight billion, six hundred sixteen million, one hundred nine thousand, three hundred nineteen".