10068910091 has 2 divisors, whose sum is σ = 10068910092. Its totient is φ = 10068910090.

The previous prime is 10068910067. The next prime is 10068910121. The reversal of 10068910091 is 19001986001.

It is a weak prime.

It is an emirp because it is prime and its reverse (19001986001) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 16001689001 and 10098610061.

It is a cyclic number.

It is not a de Polignac number, because 10068910091 - 2¹⁸ = 10068647947 is a prime.

It is not a weakly prime, because it can be changed into another prime (10068910001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5034455045 + 5034455046.

It is an arithmetic number, because the mean of its divisors is an integer number (5034455046).

Almost surely, 2^10068910091 is an apocalyptic number.

10068910091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10068910091 is an equidigital number, since it uses as much as digits as its factorization.

10068910091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 35.

The spelling of 10068910091 in words is "ten billion, sixty-eight million, nine hundred ten thousand, ninety-one".