8816140979 has 2 divisors, whose sum is σ = 8816140980. Its totient is φ = 8816140978.

The previous prime is 8816140973. The next prime is 8816140981. The reversal of 8816140979 is 9790416188.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8816140979 - 2¹² = 8816136883 is a prime.

Together with 8816140981, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8816140979.

It is not a weakly prime, because it can be changed into another prime (8816140973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4408070489 + 4408070490.

It is an arithmetic number, because the mean of its divisors is an integer number (4408070490).

Almost surely, 2^8816140979 is an apocalyptic number.

8816140979 is a deficient number, since it is larger than the sum of its proper divisors (1).

8816140979 is an equidigital number, since it uses as much as digits as its factorization.

8816140979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 53.

The square root of 8816140979 is about 93894.3074898580. The cubic root of 8816140979 is about 2065.8217335542.

The spelling of 8816140979 in words is "eight billion, eight hundred sixteen million, one hundred forty thousand, nine hundred seventy-nine".