729379303 has 4 divisors (see below), whose sum is σ = 736196040. Its totient is φ = 722562568.

The previous prime is 729379241. The next prime is 729379307. The reversal of 729379303 is 303973927.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-729379303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 729379303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729379307) 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 in 3 ways as a sum of consecutive naturals, for example, 3408208 + ... + 3408421.

It is an arithmetic number, because the mean of its divisors is an integer number (184049010).

Almost surely, 2^729379303 is an apocalyptic number.

729379303 is a deficient number, since it is larger than the sum of its proper divisors (6816737).

729379303 is a wasteful number, since it uses less digits than its factorization.

729379303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6816736.

The product of its (nonzero) digits is 214326, while the sum is 43.

The square root of 729379303 is about 27007.0232161932. The cubic root of 729379303 is about 900.1560647055.

The spelling of 729379303 in words is "seven hundred twenty-nine million, three hundred seventy-nine thousand, three hundred three".