730530293 has 2 divisors, whose sum is σ = 730530294. Its totient is φ = 730530292.

The previous prime is 730530253. The next prime is 730530313. The reversal of 730530293 is 392035037.

730530293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 697329649 + 33200644 = 26407^2 + 5762^2 .

It is a cyclic number.

It is not a de Polignac number, because 730530293 - 2¹⁴ = 730513909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (730530223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365265146 + 365265147.

It is an arithmetic number, because the mean of its divisors is an integer number (365265147).

Almost surely, 2^730530293 is an apocalyptic number.

It is an amenable number.

730530293 is a deficient number, since it is larger than the sum of its proper divisors (1).

730530293 is an equidigital number, since it uses as much as digits as its factorization.

730530293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 32.

The square root of 730530293 is about 27028.3239028986. The cubic root of 730530293 is about 900.6293100686.

The spelling of 730530293 in words is "seven hundred thirty million, five hundred thirty thousand, two hundred ninety-three".