729317228803 has 6 divisors (see below), whose sum is σ = 774741831596. Its totient is φ = 686416215072.

The previous prime is 729317228797. The next prime is 729317228807. The reversal of 729317228803 is 308822713927.

It is a happy number.

It is not a de Polignac number, because 729317228803 - 2³³ = 720727294211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (729317228807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1261794225 + ... + 1261794802.

Almost surely, 2^729317228803 is an apocalyptic number.

729317228803 is a deficient number, since it is larger than the sum of its proper divisors (45424602793).

729317228803 is a wasteful number, since it uses less digits than its factorization.

729317228803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523589061 (or 2523589044 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 729317228803 in words is "seven hundred twenty-nine billion, three hundred seventeen million, two hundred twenty-eight thousand, eight hundred three".