8714729 has 2 divisors, whose sum is σ = 8714730. Its totient is φ = 8714728.

The previous prime is 8714701. The next prime is 8714731. The reversal of 8714729 is 9274178.

8714729 is digitally balanced in base 3, 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., 8690704 + 24025 = 2948^2 + 155^2 .

It is a cyclic number.

It is not a de Polignac number, because 8714729 - 2⁸ = 8714473 is a prime.

Together with 8714731, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8714692 and 8714701.

It is not a weakly prime, because it can be changed into another prime (8714779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4357364 + 4357365.

It is an arithmetic number, because the mean of its divisors is an integer number (4357365).

Almost surely, 2^8714729 is an apocalyptic number.

It is an amenable number.

8714729 is a deficient number, since it is larger than the sum of its proper divisors (1).

8714729 is an equidigital number, since it uses as much as digits as its factorization.

8714729 is an odious number, because the sum of its binary digits is odd.

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

The square root of 8714729 is about 2952.0719842172. The cubic root of 8714729 is about 205.7870124021.

The spelling of 8714729 in words is "eight million, seven hundred fourteen thousand, seven hundred twenty-nine".