130302617 has 2 divisors, whose sum is σ = 130302618. Its totient is φ = 130302616.

The previous prime is 130302611. The next prime is 130302619. The reversal of 130302617 is 716203031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116877721 + 13424896 = 10811^2 + 3664^2 .

It is an emirp because it is prime and its reverse (716203031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130302617 - 2¹⁸ = 130040473 is a prime.

Together with 130302619, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 130302592 and 130302601.

It is not a weakly prime, because it can be changed into another prime (130302611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65151308 + 65151309.

It is an arithmetic number, because the mean of its divisors is an integer number (65151309).

Almost surely, 2^130302617 is an apocalyptic number.

It is an amenable number.

130302617 is a deficient number, since it is larger than the sum of its proper divisors (1).

130302617 is an equidigital number, since it uses as much as digits as its factorization.

130302617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 130302617 is about 11415.0171703769. The cubic root of 130302617 is about 506.9724732736.

Adding to 130302617 its reverse (716203031), we get a palindrome (846505648).

The spelling of 130302617 in words is "one hundred thirty million, three hundred two thousand, six hundred seventeen".