8872718623 has 2 divisors, whose sum is σ = 8872718624. Its totient is φ = 8872718622.

The previous prime is 8872718587. The next prime is 8872718639. The reversal of 8872718623 is 3268172788.

8872718623 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8872718623 - 2⁹ = 8872718111 is a prime.

It is a super-2 number, since 2×8872718623² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8872718663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4436359311 + 4436359312.

It is an arithmetic number, because the mean of its divisors is an integer number (4436359312).

Almost surely, 2^8872718623 is an apocalyptic number.

8872718623 is a deficient number, since it is larger than the sum of its proper divisors (1).

8872718623 is an equidigital number, since it uses as much as digits as its factorization.

8872718623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1806336, while the sum is 52.

The square root of 8872718623 is about 94195.1093369502. The cubic root of 8872718623 is about 2070.2314554449.

The spelling of 8872718623 in words is "eight billion, eight hundred seventy-two million, seven hundred eighteen thousand, six hundred twenty-three".