8938448423 has 2 divisors, whose sum is σ = 8938448424. Its totient is φ = 8938448422.

The previous prime is 8938448339. The next prime is 8938448429. The reversal of 8938448423 is 3248448398.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8938448423 - 2²⁶ = 8871339559 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8938448429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4469224211 + 4469224212.

It is an arithmetic number, because the mean of its divisors is an integer number (4469224212).

Almost surely, 2^8938448423 is an apocalyptic number.

8938448423 is a deficient number, since it is larger than the sum of its proper divisors (1).

8938448423 is an equidigital number, since it uses as much as digits as its factorization.

8938448423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5308416, while the sum is 53.

The square root of 8938448423 is about 94543.3679482596. The cubic root of 8938448423 is about 2075.3310294344.

The spelling of 8938448423 in words is "eight billion, nine hundred thirty-eight million, four hundred forty-eight thousand, four hundred twenty-three".