8913144223 has 2 divisors, whose sum is σ = 8913144224. Its totient is φ = 8913144222.

The previous prime is 8913144203. The next prime is 8913144257. The reversal of 8913144223 is 3224413198.

8913144223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8913144223 - 2¹³ = 8913136031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8913144203) 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, 4456572111 + 4456572112.

It is an arithmetic number, because the mean of its divisors is an integer number (4456572112).

Almost surely, 2^8913144223 is an apocalyptic number.

8913144223 is a deficient number, since it is larger than the sum of its proper divisors (1).

8913144223 is an equidigital number, since it uses as much as digits as its factorization.

8913144223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The square root of 8913144223 is about 94409.4498606999. The cubic root of 8913144223 is about 2073.3708001630.

The spelling of 8913144223 in words is "eight billion, nine hundred thirteen million, one hundred forty-four thousand, two hundred twenty-three".