729934307373 has 8 divisors (see below), whose sum is σ = 986577876928. Its totient is φ = 479956804704.

The previous prime is 729934307371. The next prime is 729934307423. The reversal of 729934307373 is 373703439927.

It is a happy number.

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

It is not a de Polignac number, because 729934307373 - 2¹ = 729934307371 is a prime.

It is a super-2 number, since 2×729934307373² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729934307371) 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, 1666516465 + ... + 1666516902.

It is an arithmetic number, because the mean of its divisors is an integer number (123322234616).

Almost surely, 2^729934307373 is an apocalyptic number.

729934307373 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

729934307373 is a deficient number, since it is larger than the sum of its proper divisors (256643569555).

729934307373 is a wasteful number, since it uses less digits than its factorization.

729934307373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333033443.

The product of its (nonzero) digits is 18003384, while the sum is 57.

The spelling of 729934307373 in words is "seven hundred twenty-nine billion, nine hundred thirty-four million, three hundred seven thousand, three hundred seventy-three".