7068308851 has 2 divisors, whose sum is σ = 7068308852. Its totient is φ = 7068308850.

The previous prime is 7068308839. The next prime is 7068308867. The reversal of 7068308851 is 1588038607.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7068308851 is a prime.

It is not a weakly prime, because it can be changed into another prime (7068308651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3534154425 + 3534154426.

It is an arithmetic number, because the mean of its divisors is an integer number (3534154426).

Almost surely, 2^7068308851 is an apocalyptic number.

7068308851 is a deficient number, since it is larger than the sum of its proper divisors (1).

7068308851 is an equidigital number, since it uses as much as digits as its factorization.

7068308851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 7068308851 is about 84073.2350454055. The cubic root of 7068308851 is about 1919.1334387934.

The spelling of 7068308851 in words is "seven billion, sixty-eight million, three hundred eight thousand, eight hundred fifty-one".