130318613 has 2 divisors, whose sum is σ = 130318614. Its totient is φ = 130318612.

The previous prime is 130318571. The next prime is 130318619. The reversal of 130318613 is 316813031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118222129 + 12096484 = 10873^2 + 3478^2 .

It is an emirp because it is prime and its reverse (316813031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130318613 - 2¹⁶ = 130253077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130318619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65159306 + 65159307.

It is an arithmetic number, because the mean of its divisors is an integer number (65159307).

Almost surely, 2^130318613 is an apocalyptic number.

It is an amenable number.

130318613 is a deficient number, since it is larger than the sum of its proper divisors (1).

130318613 is an equidigital number, since it uses as much as digits as its factorization.

130318613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 130318613 is about 11415.7178048513. The cubic root of 130318613 is about 506.9932178042.

The spelling of 130318613 in words is "one hundred thirty million, three hundred eighteen thousand, six hundred thirteen".