10791385691 has 2 divisors, whose sum is σ = 10791385692. Its totient is φ = 10791385690.

The previous prime is 10791385687. The next prime is 10791385729. The reversal of 10791385691 is 19658319701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10791385691 - 2² = 10791385687 is a prime.

It is not a weakly prime, because it can be changed into another prime (10791385601) 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, 5395692845 + 5395692846.

It is an arithmetic number, because the mean of its divisors is an integer number (5395692846).

Almost surely, 2^10791385691 is an apocalyptic number.

10791385691 is a deficient number, since it is larger than the sum of its proper divisors (1).

10791385691 is an equidigital number, since it uses as much as digits as its factorization.

10791385691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 50.

The spelling of 10791385691 in words is "ten billion, seven hundred ninety-one million, three hundred eighty-five thousand, six hundred ninety-one".