729011147 has 2 divisors, whose sum is σ = 729011148. Its totient is φ = 729011146.

The previous prime is 729011141. The next prime is 729011203. The reversal of 729011147 is 741110927.

It is a weak prime.

It is an emirp because it is prime and its reverse (741110927) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 729011147 - 2¹⁶ = 728945611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (729011141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364505573 + 364505574.

It is an arithmetic number, because the mean of its divisors is an integer number (364505574).

Almost surely, 2^729011147 is an apocalyptic number.

729011147 is a deficient number, since it is larger than the sum of its proper divisors (1).

729011147 is an equidigital number, since it uses as much as digits as its factorization.

729011147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 729011147 is about 27000.2064251368. The cubic root of 729011147 is about 900.0045872194.

The spelling of 729011147 in words is "seven hundred twenty-nine million, eleven thousand, one hundred forty-seven".