729773343 has 12 divisors (see below), whose sum is σ = 1135203160. Its totient is φ = 449091216.

The previous prime is 729773329. The next prime is 729773347. The reversal of 729773343 is 343377927.

It is not a de Polignac number, because 729773343 - 2²⁴ = 712996127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729773347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3118573 + ... + 3118806.

Almost surely, 2^729773343 is an apocalyptic number.

729773343 is a deficient number, since it is larger than the sum of its proper divisors (405429817).

729773343 is a wasteful number, since it uses less digits than its factorization.

729773343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6237398 (or 6237395 counting only the distinct ones).

The product of its digits is 666792, while the sum is 45.

The square root of 729773343 is about 27014.3173706092. The cubic root of 729773343 is about 900.3181356790.

The spelling of 729773343 in words is "seven hundred twenty-nine million, seven hundred seventy-three thousand, three hundred forty-three".