10888194749 has 2 divisors, whose sum is σ = 10888194750. Its totient is φ = 10888194748.

The previous prime is 10888194743. The next prime is 10888194791. The reversal of 10888194749 is 94749188801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8107741849 + 2780452900 = 90043^2 + 52730^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10888194749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10888194743) 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, 5444097374 + 5444097375.

It is an arithmetic number, because the mean of its divisors is an integer number (5444097375).

Almost surely, 2^10888194749 is an apocalyptic number.

It is an amenable number.

10888194749 is a deficient number, since it is larger than the sum of its proper divisors (1).

10888194749 is an equidigital number, since it uses as much as digits as its factorization.

10888194749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4644864, while the sum is 59.

The spelling of 10888194749 in words is "ten billion, eight hundred eighty-eight million, one hundred ninety-four thousand, seven hundred forty-nine".