8008542239 has 2 divisors, whose sum is σ = 8008542240. Its totient is φ = 8008542238.

The previous prime is 8008542233. The next prime is 8008542329. The reversal of 8008542239 is 9322458008.

8008542239 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (8008542329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8008542239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8008542196 and 8008542205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8008542233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4004271119 + 4004271120.

It is an arithmetic number, because the mean of its divisors is an integer number (4004271120).

Almost surely, 2^8008542239 is an apocalyptic number.

8008542239 is a deficient number, since it is larger than the sum of its proper divisors (1).

8008542239 is an equidigital number, since it uses as much as digits as its factorization.

8008542239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 8008542239 is about 89490.4589271951. The cubic root of 8008542239 is about 2000.7116000327.

The spelling of 8008542239 in words is "eight billion, eight million, five hundred forty-two thousand, two hundred thirty-nine".