5730070321 has 2 divisors, whose sum is σ = 5730070322. Its totient is φ = 5730070320.

The previous prime is 5730070273. The next prime is 5730070397. The reversal of 5730070321 is 1230700375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5585469696 + 144600625 = 74736^2 + 12025^2 .

It is a cyclic number.

It is not a de Polignac number, because 5730070321 - 2¹¹ = 5730068273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5730070321.

It is not a weakly prime, because it can be changed into another prime (5730070921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2865035160 + 2865035161.

It is an arithmetic number, because the mean of its divisors is an integer number (2865035161).

Almost surely, 2^5730070321 is an apocalyptic number.

It is an amenable number.

5730070321 is a deficient number, since it is larger than the sum of its proper divisors (1).

5730070321 is an equidigital number, since it uses as much as digits as its factorization.

5730070321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 5730070321 is about 75697.2279611347. The cubic root of 5730070321 is about 1789.4517136218.

Adding to 5730070321 its reverse (1230700375), we get a palindrome (6960770696).

The spelling of 5730070321 in words is "five billion, seven hundred thirty million, seventy thousand, three hundred twenty-one".