5729430723 has 16 divisors (see below), whose sum is σ = 7921894656. Its totient is φ = 3680298720.

The previous prime is 5729430713. The next prime is 5729430739. The reversal of 5729430723 is 3270349275.

It is not a de Polignac number, because 5729430723 - 2⁶ = 5729430659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5729430713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239133 + ... + 261998.

It is an arithmetic number, because the mean of its divisors is an integer number (495118416).

Almost surely, 2^5729430723 is an apocalyptic number.

5729430723 is a deficient number, since it is larger than the sum of its proper divisors (2192463933).

5729430723 is a wasteful number, since it uses less digits than its factorization.

5729430723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501274.

The product of its (nonzero) digits is 317520, while the sum is 42.

The square root of 5729430723 is about 75693.0031310689. The cubic root of 5729430723 is about 1789.3851308249.

Adding to 5729430723 its reverse (3270349275), we get a palindrome (8999779998).

The spelling of 5729430723 in words is "five billion, seven hundred twenty-nine million, four hundred thirty thousand, seven hundred twenty-three".