130718317 has 2 divisors, whose sum is σ = 130718318. Its totient is φ = 130718316.

The previous prime is 130718293. The next prime is 130718333. The reversal of 130718317 is 713817031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118788201 + 11930116 = 10899^2 + 3454^2 .

It is a cyclic number.

It is not a de Polignac number, because 130718317 - 2¹¹ = 130716269 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130718387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65359158 + 65359159.

It is an arithmetic number, because the mean of its divisors is an integer number (65359159).

Almost surely, 2^130718317 is an apocalyptic number.

It is an amenable number.

130718317 is a deficient number, since it is larger than the sum of its proper divisors (1).

130718317 is an equidigital number, since it uses as much as digits as its factorization.

130718317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 130718317 is about 11433.2111412324. The cubic root of 130718317 is about 507.5110266397.

The spelling of 130718317 in words is "one hundred thirty million, seven hundred eighteen thousand, three hundred seventeen".