10863727321 has 2 divisors, whose sum is σ = 10863727322. Its totient is φ = 10863727320.

The previous prime is 10863727297. The next prime is 10863727349. The reversal of 10863727321 is 12372736801.

It is a happy number.

10863727321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8885701696 + 1978025625 = 94264^2 + 44475^2 .

It is an emirp because it is prime and its reverse (12372736801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10863727321 - 2¹¹ = 10863725273 is a prime.

It is not a weakly prime, because it can be changed into another prime (10863727421) 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, 5431863660 + 5431863661.

It is an arithmetic number, because the mean of its divisors is an integer number (5431863661).

Almost surely, 2^10863727321 is an apocalyptic number.

It is an amenable number.

10863727321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10863727321 is an equidigital number, since it uses as much as digits as its factorization.

10863727321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 10863727321 in words is "ten billion, eight hundred sixty-three million, seven hundred twenty-seven thousand, three hundred twenty-one".