130399387 has 2 divisors, whose sum is σ = 130399388. Its totient is φ = 130399386.

The previous prime is 130399369. The next prime is 130399411. The reversal of 130399387 is 783993031.

It is a weak prime.

It is an emirp because it is prime and its reverse (783993031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130399387 - 2¹¹ = 130397339 is a prime.

It is not a weakly prime, because it can be changed into another prime (130399307) 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, 65199693 + 65199694.

It is an arithmetic number, because the mean of its divisors is an integer number (65199694).

Almost surely, 2^130399387 is an apocalyptic number.

130399387 is a deficient number, since it is larger than the sum of its proper divisors (1).

130399387 is an equidigital number, since it uses as much as digits as its factorization.

130399387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 130399387 is about 11419.2550982978. The cubic root of 130399387 is about 507.0979442415.

The spelling of 130399387 in words is "one hundred thirty million, three hundred ninety-nine thousand, three hundred eighty-seven".