729350523 has 12 divisors (see below), whose sum is σ = 1149279768. Its totient is φ = 442030560.

The previous prime is 729350513. The next prime is 729350569. The reversal of 729350523 is 325053927.

It is not a de Polignac number, because 729350523 - 2²⁴ = 712573307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (729350513) 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, 3683490 + ... + 3683687.

It is an arithmetic number, because the mean of its divisors is an integer number (95773314).

Almost surely, 2^729350523 is an apocalyptic number.

729350523 is a deficient number, since it is larger than the sum of its proper divisors (419929245).

729350523 is a wasteful number, since it uses less digits than its factorization.

729350523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367194 (or 7367191 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 729350523 is about 27006.4903865719. The cubic root of 729350523 is about 900.1442250348.

The spelling of 729350523 in words is "seven hundred twenty-nine million, three hundred fifty thousand, five hundred twenty-three".