1530303013 has 2 divisors, whose sum is σ = 1530303014. Its totient is φ = 1530303012.

The previous prime is 1530302989. The next prime is 1530303067. The reversal of 1530303013 is 3103030351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1164652129 + 365650884 = 34127^2 + 19122^2 .

It is an emirp because it is prime and its reverse (3103030351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1530303013 - 2²⁵ = 1496748581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1530303613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765151506 + 765151507.

It is an arithmetic number, because the mean of its divisors is an integer number (765151507).

Almost surely, 2^1530303013 is an apocalyptic number.

It is an amenable number.

1530303013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530303013 is an equidigital number, since it uses as much as digits as its factorization.

1530303013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 19.

The square root of 1530303013 is about 39119.0875788278. The cubic root of 1530303013 is about 1152.3714173094.

Adding to 1530303013 its reverse (3103030351), we get a palindrome (4633333364).

The spelling of 1530303013 in words is "one billion, five hundred thirty million, three hundred three thousand, thirteen".