10563680749 has 2 divisors, whose sum is σ = 10563680750. Its totient is φ = 10563680748.

The previous prime is 10563680731. The next prime is 10563680753. The reversal of 10563680749 is 94708636501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9016831849 + 1546848900 = 94957^2 + 39330^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10563680749 is a prime.

It is a super-2 number, since 2×10563680749² (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 (10563680719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5281840374 + 5281840375.

It is an arithmetic number, because the mean of its divisors is an integer number (5281840375).

Almost surely, 2^10563680749 is an apocalyptic number.

It is an amenable number.

10563680749 is a deficient number, since it is larger than the sum of its proper divisors (1).

10563680749 is an equidigital number, since it uses as much as digits as its factorization.

10563680749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 10563680749 in words is "ten billion, five hundred sixty-three million, six hundred eighty thousand, seven hundred forty-nine".