10791207887 has 2 divisors, whose sum is σ = 10791207888. Its totient is φ = 10791207886.

The previous prime is 10791207883. The next prime is 10791207937. The reversal of 10791207887 is 78870219701.

It is a happy number.

10791207887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (10791207937) can be obtained adding 10791207887 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10791207887 - 2² = 10791207883 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10791207883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5395603943 + 5395603944.

It is an arithmetic number, because the mean of its divisors is an integer number (5395603944).

Almost surely, 2^10791207887 is an apocalyptic number.

10791207887 is a deficient number, since it is larger than the sum of its proper divisors (1).

10791207887 is an equidigital number, since it uses as much as digits as its factorization.

10791207887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 395136, while the sum is 50.

The spelling of 10791207887 in words is "ten billion, seven hundred ninety-one million, two hundred seven thousand, eight hundred eighty-seven".