130689407 has 2 divisors, whose sum is σ = 130689408. Its totient is φ = 130689406.

The previous prime is 130689347. The next prime is 130689409. The reversal of 130689407 is 704986031.

It is a strong prime.

It is an emirp because it is prime and its reverse (704986031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130689407 - 2⁶ = 130689343 is a prime.

It is a super-2 number, since 2×130689407² = 34159442204023298, which contains 22 as substring.

Together with 130689409, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130689409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65344703 + 65344704.

It is an arithmetic number, because the mean of its divisors is an integer number (65344704).

Almost surely, 2^130689407 is an apocalyptic number.

130689407 is a deficient number, since it is larger than the sum of its proper divisors (1).

130689407 is an equidigital number, since it uses as much as digits as its factorization.

130689407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 130689407 is about 11431.9467720944. The cubic root of 130689407 is about 507.4736097321.

The spelling of 130689407 in words is "one hundred thirty million, six hundred eighty-nine thousand, four hundred seven".