8899747223 has 2 divisors, whose sum is σ = 8899747224. Its totient is φ = 8899747222.

The previous prime is 8899747177. The next prime is 8899747229. The reversal of 8899747223 is 3227479988.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8899747223 - 2¹⁴ = 8899730839 is a prime.

It is a super-3 number, since 3×8899747223³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8899747229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4449873611 + 4449873612.

It is an arithmetic number, because the mean of its divisors is an integer number (4449873612).

Almost surely, 2^8899747223 is an apocalyptic number.

8899747223 is a deficient number, since it is larger than the sum of its proper divisors (1).

8899747223 is an equidigital number, since it uses as much as digits as its factorization.

8899747223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12192768, while the sum is 59.

The square root of 8899747223 is about 94338.4715956327. The cubic root of 8899747223 is about 2072.3314782970.

The spelling of 8899747223 in words is "eight billion, eight hundred ninety-nine million, seven hundred forty-seven thousand, two hundred twenty-three".