130243717 has 8 divisors (see below), whose sum is σ = 131707296. Its totient is φ = 128784912.

The previous prime is 130243643. The next prime is 130243769. The reversal of 130243717 is 717342031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130243717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130243777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90558 + ... + 91984.

It is an arithmetic number, because the mean of its divisors is an integer number (16463412).

Almost surely, 2^130243717 is an apocalyptic number.

It is an amenable number.

130243717 is a deficient number, since it is larger than the sum of its proper divisors (1463579).

130243717 is a wasteful number, since it uses less digits than its factorization.

130243717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 130243717 is about 11412.4369439660. The cubic root of 130243717 is about 506.8960737360.

Adding to 130243717 its reverse (717342031), we get a palindrome (847585748).

The spelling of 130243717 in words is "one hundred thirty million, two hundred forty-three thousand, seven hundred seventeen".