730965321073 has 4 divisors (see below), whose sum is σ = 787193422708. Its totient is φ = 674737219440.

The previous prime is 730965321043. The next prime is 730965321089. The reversal of 730965321073 is 370123569037.

730965321073 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 can be written as a sum of positive squares in 2 ways, for example, as 210760873569 + 520204447504 = 459087^2 + 721252^2 .

It is a cyclic number.

It is not a de Polignac number, because 730965321073 - 2²⁹ = 730428450161 is a prime.

It is a super-2 number, since 2×730965321073² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730965321043) 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, 28114050798 + ... + 28114050823.

It is an arithmetic number, because the mean of its divisors is an integer number (196798355677).

Almost surely, 2^730965321073 is an apocalyptic number.

It is an amenable number.

730965321073 is a deficient number, since it is larger than the sum of its proper divisors (56228101635).

730965321073 is a wasteful number, since it uses less digits than its factorization.

730965321073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56228101634.

The product of its (nonzero) digits is 714420, while the sum is 46.

The spelling of 730965321073 in words is "seven hundred thirty billion, nine hundred sixty-five million, three hundred twenty-one thousand, seventy-three".