130586689 has 2 divisors, whose sum is σ = 130586690. Its totient is φ = 130586688.

The previous prime is 130586641. The next prime is 130586693. The reversal of 130586689 is 986685031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81306289 + 49280400 = 9017^2 + 7020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130586689 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130586629) 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, 65293344 + 65293345.

It is an arithmetic number, because the mean of its divisors is an integer number (65293345).

Almost surely, 2^130586689 is an apocalyptic number.

It is an amenable number.

130586689 is a deficient number, since it is larger than the sum of its proper divisors (1).

130586689 is an equidigital number, since it uses as much as digits as its factorization.

130586689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 130586689 is about 11427.4533033393. The cubic root of 130586689 is about 507.3406218129.

The spelling of 130586689 in words is "one hundred thirty million, five hundred eighty-six thousand, six hundred eighty-nine".