10847729 has 2 divisors, whose sum is σ = 10847730. Its totient is φ = 10847728.

The previous prime is 10847723. The next prime is 10847731. The reversal of 10847729 is 92774801.

10847729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8439025 + 2408704 = 2905^2 + 1552^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10847729 is a prime.

Together with 10847731, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10847692 and 10847701.

It is not a weakly prime, because it can be changed into another prime (10847723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5423864 + 5423865.

It is an arithmetic number, because the mean of its divisors is an integer number (5423865).

Almost surely, 2^10847729 is an apocalyptic number.

It is an amenable number.

10847729 is a deficient number, since it is larger than the sum of its proper divisors (1).

10847729 is an equidigital number, since it uses as much as digits as its factorization.

10847729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 10847729 is about 3293.5890757652. The cubic root of 10847729 is about 221.3670320438.

The spelling of 10847729 in words is "ten million, eight hundred forty-seven thousand, seven hundred twenty-nine".