729091389229 has 8 divisors (see below), whose sum is σ = 852625146560. Its totient is φ = 610402093056.

The previous prime is 729091389193. The next prime is 729091389241. The reversal of 729091389229 is 922983190927.

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

It is not a de Polignac number, because 729091389229 - 2⁷ = 729091389101 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 (729091389269) 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, 1211114964 + ... + 1211115565.

It is an arithmetic number, because the mean of its divisors is an integer number (106578143320).

Almost surely, 2^729091389229 is an apocalyptic number.

It is an amenable number.

729091389229 is a deficient number, since it is larger than the sum of its proper divisors (123533757331).

729091389229 is a wasteful number, since it uses less digits than its factorization.

729091389229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422230579.

The product of its (nonzero) digits is 8817984, while the sum is 61.

The spelling of 729091389229 in words is "seven hundred twenty-nine billion, ninety-one million, three hundred eighty-nine thousand, two hundred twenty-nine".