730730733 has 4 divisors (see below), whose sum is σ = 974307648. Its totient is φ = 487153820.

The previous prime is 730730701. The next prime is 730730783. The reversal of 730730733 is 337037037.

730730733 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 730730733 - 2⁵ = 730730701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 730730694 and 730730703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730730783) 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, 121788453 + ... + 121788458.

It is an arithmetic number, because the mean of its divisors is an integer number (243576912).

Almost surely, 2^730730733 is an apocalyptic number.

It is an amenable number.

730730733 is a deficient number, since it is larger than the sum of its proper divisors (243576915).

730730733 is a wasteful number, since it uses less digits than its factorization.

730730733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243576914.

The product of its (nonzero) digits is 27783, while the sum is 33.

The square root of 730730733 is about 27032.0316106652. The cubic root of 730730733 is about 900.7116729005.

The spelling of 730730733 in words is "seven hundred thirty million, seven hundred thirty thousand, seven hundred thirty-three".