729722303 has 8 divisors (see below), whose sum is σ = 776761200. Its totient is φ = 683546688.

The previous prime is 729722267. The next prime is 729722333. The reversal of 729722303 is 303227927.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 729722303 - 2⁶ = 729722239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729722333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214076 + ... + 217457.

It is an arithmetic number, because the mean of its divisors is an integer number (97095150).

Almost surely, 2^729722303 is an apocalyptic number.

729722303 is a deficient number, since it is larger than the sum of its proper divisors (47038897).

729722303 is a wasteful number, since it uses less digits than its factorization.

729722303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431641.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 729722303 is about 27013.3726698463. The cubic root of 729722303 is about 900.2971459158.

The spelling of 729722303 in words is "seven hundred twenty-nine million, seven hundred twenty-two thousand, three hundred three".