14729321 has 2 divisors, whose sum is σ = 14729322. Its totient is φ = 14729320.

The previous prime is 14729311. The next prime is 14729329. The reversal of 14729321 is 12392741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13039321 + 1690000 = 3611^2 + 1300^2 .

It is an emirp because it is prime and its reverse (12392741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14729321 - 2⁶ = 14729257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14729329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7364660 + 7364661.

It is an arithmetic number, because the mean of its divisors is an integer number (7364661).

Almost surely, 2^14729321 is an apocalyptic number.

It is an amenable number.

14729321 is a deficient number, since it is larger than the sum of its proper divisors (1).

14729321 is an equidigital number, since it uses as much as digits as its factorization.

14729321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 29.

The square root of 14729321 is about 3837.8797531971. The cubic root of 14729321 is about 245.1287453282.

The spelling of 14729321 in words is "fourteen million, seven hundred twenty-nine thousand, three hundred twenty-one".