8801729 has 2 divisors, whose sum is σ = 8801730. Its totient is φ = 8801728.

The previous prime is 8801717. The next prime is 8801743. The reversal of 8801729 is 9271088.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8254129 + 547600 = 2873^2 + 740^2 .

It is a cyclic number.

It is not a de Polignac number, because 8801729 - 2⁸ = 8801473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8801129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4400864 + 4400865.

It is an arithmetic number, because the mean of its divisors is an integer number (4400865).

Almost surely, 2^8801729 is an apocalyptic number.

It is an amenable number.

8801729 is a deficient number, since it is larger than the sum of its proper divisors (1).

8801729 is an equidigital number, since it uses as much as digits as its factorization.

8801729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 8801729 is about 2966.7708034157. The cubic root of 8801729 is about 206.4695435113.

The spelling of 8801729 in words is "eight million, eight hundred one thousand, seven hundred twenty-nine".