1330519513 has 2 divisors, whose sum is σ = 1330519514. Its totient is φ = 1330519512.

The previous prime is 1330519511. The next prime is 1330519529. The reversal of 1330519513 is 3159150331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1105429504 + 225090009 = 33248^2 + 15003^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330519513 - 2¹ = 1330519511 is a prime.

Together with 1330519511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1330519511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665259756 + 665259757.

It is an arithmetic number, because the mean of its divisors is an integer number (665259757).

Almost surely, 2^1330519513 is an apocalyptic number.

It is an amenable number.

1330519513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330519513 is an equidigital number, since it uses as much as digits as its factorization.

1330519513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6075, while the sum is 31.

The square root of 1330519513 is about 36476.2869958004. The cubic root of 1330519513 is about 1099.8676185042.

Adding to 1330519513 its reverse (3159150331), we get a palindrome (4489669844).

The spelling of 1330519513 in words is "one billion, three hundred thirty million, five hundred nineteen thousand, five hundred thirteen".