730534739 has 4 divisors (see below), whose sum is σ = 796947000. Its totient is φ = 664122480.

The previous prime is 730534729. The next prime is 730534757. The reversal of 730534739 is 937435037.

730534739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 730534739 - 2⁴ = 730534723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 730534696 and 730534705.

It is not an unprimeable number, because it can be changed into a prime (730534729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33206114 + ... + 33206135.

It is an arithmetic number, because the mean of its divisors is an integer number (199236750).

Almost surely, 2^730534739 is an apocalyptic number.

730534739 is a deficient number, since it is larger than the sum of its proper divisors (66412261).

730534739 is a wasteful number, since it uses less digits than its factorization.

730534739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66412260.

The product of its (nonzero) digits is 238140, while the sum is 41.

The square root of 730534739 is about 27028.4061498269. The cubic root of 730534739 is about 900.6311371385.

The spelling of 730534739 in words is "seven hundred thirty million, five hundred thirty-four thousand, seven hundred thirty-nine".