10839868717 has 2 divisors, whose sum is σ = 10839868718. Its totient is φ = 10839868716.

The previous prime is 10839868703. The next prime is 10839868747. The reversal of 10839868717 is 71786893801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5683048996 + 5156819721 = 75386^2 + 71811^2 .

It is a cyclic number.

It is not a de Polignac number, because 10839868717 - 2¹¹ = 10839866669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10839868747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5419934358 + 5419934359.

It is an arithmetic number, because the mean of its divisors is an integer number (5419934359).

Almost surely, 2^10839868717 is an apocalyptic number.

It is an amenable number.

10839868717 is a deficient number, since it is larger than the sum of its proper divisors (1).

10839868717 is an equidigital number, since it uses as much as digits as its factorization.

10839868717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4064256, while the sum is 58.

The spelling of 10839868717 in words is "ten billion, eight hundred thirty-nine million, eight hundred sixty-eight thousand, seven hundred seventeen".