729925339 has 8 divisors (see below), whose sum is σ = 857534832. Its totient is φ = 612524640.

The previous prime is 729925327. The next prime is 729925351. The reversal of 729925339 is 933529927.

It is an interprime number because it is at equal distance from previous prime (729925327) and next prime (729925351).

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

It is not a de Polignac number, because 729925339 - 2⁷ = 729925211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 729925292 and 729925301.

It is not an unprimeable number, because it can be changed into a prime (729905339) 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, 2552044 + ... + 2552329.

It is an arithmetic number, because the mean of its divisors is an integer number (107191854).

Almost surely, 2^729925339 is an apocalyptic number.

729925339 is a deficient number, since it is larger than the sum of its proper divisors (127609493).

729925339 is a wasteful number, since it uses less digits than its factorization.

729925339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5104397.

The product of its digits is 918540, while the sum is 49.

The square root of 729925339 is about 27017.1304730906. The cubic root of 729925339 is about 900.3806369369.

The spelling of 729925339 in words is "seven hundred twenty-nine million, nine hundred twenty-five thousand, three hundred thirty-nine".