729068801 has 4 divisors (see below), whose sum is σ = 738297600. Its totient is φ = 719840004.

The previous prime is 729068777. The next prime is 729068807. The reversal of 729068801 is 108860927.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 729068801 - 2⁶ = 729068737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (729068807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4614281 + ... + 4614438.

It is an arithmetic number, because the mean of its divisors is an integer number (184574400).

Almost surely, 2^729068801 is an apocalyptic number.

It is an amenable number.

729068801 is a deficient number, since it is larger than the sum of its proper divisors (9228799).

729068801 is an equidigital number, since it uses as much as digits as its factorization.

729068801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9228798.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 729068801 is about 27001.2740625327. The cubic root of 729068801 is about 900.0283122781.

The spelling of 729068801 in words is "seven hundred twenty-nine million, sixty-eight thousand, eight hundred one".