130986719 has 2 divisors, whose sum is σ = 130986720. Its totient is φ = 130986718.

The previous prime is 130986689. The next prime is 130986721. The reversal of 130986719 is 917689031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130986719 - 2¹² = 130982623 is a prime.

It is a super-2 number, since 2×130986719² = 34315041108769922, which contains 22 as substring.

Together with 130986721, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130986719.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130986319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65493359 + 65493360.

It is an arithmetic number, because the mean of its divisors is an integer number (65493360).

Almost surely, 2^130986719 is an apocalyptic number.

130986719 is a deficient number, since it is larger than the sum of its proper divisors (1).

130986719 is an equidigital number, since it uses as much as digits as its factorization.

130986719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 130986719 is about 11444.9429443750. The cubic root of 130986719 is about 507.8581441494.

The spelling of 130986719 in words is "one hundred thirty million, nine hundred eighty-six thousand, seven hundred nineteen".