130730387 has 2 divisors, whose sum is σ = 130730388. Its totient is φ = 130730386.

The previous prime is 130730377. The next prime is 130730389. The reversal of 130730387 is 783037031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130730387 - 2¹⁶ = 130664851 is a prime.

Together with 130730389, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130730389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65365193 + 65365194.

It is an arithmetic number, because the mean of its divisors is an integer number (65365194).

Almost surely, 2^130730387 is an apocalyptic number.

130730387 is a deficient number, since it is larger than the sum of its proper divisors (1).

130730387 is an equidigital number, since it uses as much as digits as its factorization.

130730387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 130730387 is about 11433.7389772550. The cubic root of 130730387 is about 507.5266466632.

The spelling of 130730387 in words is "one hundred thirty million, seven hundred thirty thousand, three hundred eighty-seven".