8423755159 has 2 divisors, whose sum is σ = 8423755160. Its totient is φ = 8423755158.

The previous prime is 8423755157. The next prime is 8423755177. The reversal of 8423755159 is 9515573248.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8423755159 - 2¹ = 8423755157 is a prime.

Together with 8423755157, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8423755157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4211877579 + 4211877580.

It is an arithmetic number, because the mean of its divisors is an integer number (4211877580).

Almost surely, 2^8423755159 is an apocalyptic number.

8423755159 is a deficient number, since it is larger than the sum of its proper divisors (1).

8423755159 is an equidigital number, since it uses as much as digits as its factorization.

8423755159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512000, while the sum is 49.

The square root of 8423755159 is about 91781.0174219048. The cubic root of 8423755159 is about 2034.7071527115.

The spelling of 8423755159 in words is "eight billion, four hundred twenty-three million, seven hundred fifty-five thousand, one hundred fifty-nine".