730738033 has 4 divisors (see below), whose sum is σ = 730919140. Its totient is φ = 730556928.

The previous prime is 730738009. The next prime is 730738067. The reversal of 730738033 is 330837037.

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 278622864 + 452115169 = 16692^2 + 21263^2 .

It is a cyclic number.

It is not a de Polignac number, because 730738033 - 2¹³ = 730729841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 730738033.

It is not an unprimeable number, because it can be changed into a prime (730738003) 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, 84360 + ... + 92617.

It is an arithmetic number, because the mean of its divisors is an integer number (182729785).

Almost surely, 2^730738033 is an apocalyptic number.

It is an amenable number.

730738033 is a deficient number, since it is larger than the sum of its proper divisors (181107).

730738033 is a wasteful number, since it uses less digits than its factorization.

730738033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181106.

The product of its (nonzero) digits is 31752, while the sum is 34.

The square root of 730738033 is about 27032.1666353254. The cubic root of 730738033 is about 900.7146722603.

The spelling of 730738033 in words is "seven hundred thirty million, seven hundred thirty-eight thousand, thirty-three".