1313030519 has 2 divisors, whose sum is σ = 1313030520. Its totient is φ = 1313030518.

The previous prime is 1313030443. The next prime is 1313030539. The reversal of 1313030519 is 9150303131.

It is a strong prime.

It is an emirp because it is prime and its reverse (9150303131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1313030519 - 2¹² = 1313026423 is a prime.

It is a super-2 number, since 2×1313030519² = 3448098287650818722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313030539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656515259 + 656515260.

It is an arithmetic number, because the mean of its divisors is an integer number (656515260).

Almost surely, 2^1313030519 is an apocalyptic number.

1313030519 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313030519 is an equidigital number, since it uses as much as digits as its factorization.

1313030519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1215, while the sum is 26.

The square root of 1313030519 is about 36235.7629835498. The cubic root of 1313030519 is about 1095.0272837110.

The spelling of 1313030519 in words is "one billion, three hundred thirteen million, thirty thousand, five hundred nineteen".