729653371 has 6 divisors (see below), whose sum is σ = 768180140. Its totient is φ = 691139016.

The previous prime is 729653329. The next prime is 729653381. The reversal of 729653371 is 173356927.

It is a happy number.

It is not a de Polignac number, because 729653371 - 2²⁵ = 696098939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (729653321) 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, 114645 + ... + 120841.

Almost surely, 2^729653371 is an apocalyptic number.

729653371 is a deficient number, since it is larger than the sum of its proper divisors (38526769).

729653371 is an frugal number, since it uses more digits than its factorization.

729653371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12413 (or 6216 counting only the distinct ones).

The product of its digits is 238140, while the sum is 43.

The square root of 729653371 is about 27012.0967531216. The cubic root of 729653371 is about 900.2687966671.

The spelling of 729653371 in words is "seven hundred twenty-nine million, six hundred fifty-three thousand, three hundred seventy-one".