130055917 has 2 divisors, whose sum is σ = 130055918. Its totient is φ = 130055916.

The previous prime is 130055903. The next prime is 130055941. The reversal of 130055917 is 719550031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70241161 + 59814756 = 8381^2 + 7734^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130055917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130055957) 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, 65027958 + 65027959.

It is an arithmetic number, because the mean of its divisors is an integer number (65027959).

Almost surely, 2^130055917 is an apocalyptic number.

It is an amenable number.

130055917 is a deficient number, since it is larger than the sum of its proper divisors (1).

130055917 is an equidigital number, since it uses as much as digits as its factorization.

130055917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 130055917 is about 11404.2061100280. The cubic root of 130055917 is about 506.6523233378.

The spelling of 130055917 in words is "one hundred thirty million, fifty-five thousand, nine hundred seventeen".