14905729 has 2 divisors, whose sum is σ = 14905730. Its totient is φ = 14905728.

The previous prime is 14905711. The next prime is 14905757. The reversal of 14905729 is 92750941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14265729 + 640000 = 3777^2 + 800^2 .

It is an emirp because it is prime and its reverse (92750941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14905729 - 2¹⁹ = 14381441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14905769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7452864 + 7452865.

It is an arithmetic number, because the mean of its divisors is an integer number (7452865).

Almost surely, 2^14905729 is an apocalyptic number.

It is an amenable number.

14905729 is a deficient number, since it is larger than the sum of its proper divisors (1).

14905729 is an equidigital number, since it uses as much as digits as its factorization.

14905729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 14905729 is about 3860.7938302893. The cubic root of 14905729 is about 246.1034717957.

The spelling of 14905729 in words is "fourteen million, nine hundred five thousand, seven hundred twenty-nine".