517469327969 has 8 divisors (see below), whose sum is σ = 564517252800. Its totient is φ = 470422279600.

The previous prime is 517469327917. The next prime is 517469327971. The reversal of 517469327969 is 969723964715.

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

It is a cyclic number.

It is not a de Polignac number, because 517469327969 - 2¹⁶ = 517469262433 is a prime.

It is a super-2 number, since 2×517469327969² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 517469327899 and 517469327908.

It is not an unprimeable number, because it can be changed into a prime (517469327569) 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, 1943132 + ... + 2193330.

It is an arithmetic number, because the mean of its divisors is an integer number (70564656600).

Almost surely, 2^517469327969 is an apocalyptic number.

It is an amenable number.

517469327969 is a deficient number, since it is larger than the sum of its proper divisors (47047924831).

517469327969 is a wasteful number, since it uses less digits than its factorization.

517469327969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438231.

The product of its digits is 154314720, while the sum is 68.

The spelling of 517469327969 in words is "five hundred seventeen billion, four hundred sixty-nine million, three hundred twenty-seven thousand, nine hundred sixty-nine".