8442359 has 2 divisors, whose sum is σ = 8442360. Its totient is φ = 8442358.

The previous prime is 8442349. The next prime is 8442367. The reversal of 8442359 is 9532448.

8442359 is digitally balanced in base 2, because in such base 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 8442359 - 2²⁰ = 7393783 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 8⁵ + 4² + 4⁷ + 2²³ + 3⁶ + 5⁵ + 9³ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8442349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4221179 + 4221180.

It is an arithmetic number, because the mean of its divisors is an integer number (4221180).

Almost surely, 2^8442359 is an apocalyptic number.

8442359 is a deficient number, since it is larger than the sum of its proper divisors (1).

8442359 is an equidigital number, since it uses as much as digits as its factorization.

8442359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 35.

The square root of 8442359 is about 2905.5737815447. The cubic root of 8442359 is about 203.6203933162.

The spelling of 8442359 in words is "eight million, four hundred forty-two thousand, three hundred fifty-nine".