14705729 has 2 divisors, whose sum is σ = 14705730. Its totient is φ = 14705728.

The previous prime is 14705683. The next prime is 14705767. The reversal of 14705729 is 92750741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8254129 + 6451600 = 2873^2 + 2540^2 .

It is an emirp because it is prime and its reverse (92750741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14705729 - 2⁸ = 14705473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14702729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7352864 + 7352865.

It is an arithmetic number, because the mean of its divisors is an integer number (7352865).

Almost surely, 2^14705729 is an apocalyptic number.

It is an amenable number.

14705729 is a deficient number, since it is larger than the sum of its proper divisors (1).

14705729 is an equidigital number, since it uses as much as digits as its factorization.

14705729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 14705729 is about 3834.8049494075. The cubic root of 14705729 is about 244.9978008965.

The spelling of 14705729 in words is "fourteen million, seven hundred five thousand, seven hundred twenty-nine".