10663500791 has 2 divisors, whose sum is σ = 10663500792. Its totient is φ = 10663500790.

The previous prime is 10663500647. The next prime is 10663500811. The reversal of 10663500791 is 19700536601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10663500791 is a prime.

It is a super-2 number, since 2×10663500791² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10663500191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5331750395 + 5331750396.

It is an arithmetic number, because the mean of its divisors is an integer number (5331750396).

Almost surely, 2^10663500791 is an apocalyptic number.

10663500791 is a deficient number, since it is larger than the sum of its proper divisors (1).

10663500791 is an equidigital number, since it uses as much as digits as its factorization.

10663500791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 38.

The spelling of 10663500791 in words is "ten billion, six hundred sixty-three million, five hundred thousand, seven hundred ninety-one".