517427317 has 16 divisors (see below), whose sum is σ = 599683392. Its totient is φ = 441227520.

The previous prime is 517427311. The next prime is 517427333. The reversal of 517427317 is 713724715.

It is a happy number.

It is not a de Polignac number, because 517427317 - 2⁷ = 517427189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517427311) 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 in 15 ways as a sum of consecutive naturals, for example, 52903 + ... + 61915.

It is an arithmetic number, because the mean of its divisors is an integer number (37480212).

Almost surely, 2^517427317 is an apocalyptic number.

It is an amenable number.

517427317 is a deficient number, since it is larger than the sum of its proper divisors (82256075).

517427317 is a wasteful number, since it uses less digits than its factorization.

517427317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9348.

The product of its digits is 41160, while the sum is 37.

The square root of 517427317 is about 22747.0287510259. The cubic root of 517427317 is about 802.8167980249.

The spelling of 517427317 in words is "five hundred seventeen million, four hundred twenty-seven thousand, three hundred seventeen".