7068491239 has 2 divisors, whose sum is σ = 7068491240. Its totient is φ = 7068491238.

The previous prime is 7068491237. The next prime is 7068491273. The reversal of 7068491239 is 9321948607.

7068491239 is digitally balanced in base 3, 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 7068491239 - 2¹ = 7068491237 is a prime.

Together with 7068491237, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 7068491192 and 7068491201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7068491237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3534245619 + 3534245620.

It is an arithmetic number, because the mean of its divisors is an integer number (3534245620).

Almost surely, 2^7068491239 is an apocalyptic number.

7068491239 is a deficient number, since it is larger than the sum of its proper divisors (1).

7068491239 is an equidigital number, since it uses as much as digits as its factorization.

7068491239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 7068491239 is about 84074.3197355768. The cubic root of 7068491239 is about 1919.1499455187.

The spelling of 7068491239 in words is "seven billion, sixty-eight million, four hundred ninety-one thousand, two hundred thirty-nine".