517969969714 has 8 divisors (see below), whose sum is σ = 777103442460. Its totient is φ = 258935488896.

The previous prime is 517969969703. The next prime is 517969969717. The reversal of 517969969714 is 417969969715.

It can be written as a sum of positive squares in 2 ways, for example, as 517129259689 + 840710025 = 719117^2 + 28995^2 .

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

It is not an unprimeable number, because it can be changed into a prime (517969969717) 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 3 ways as a sum of consecutive naturals, for example, 24734899 + ... + 24755830.

Almost surely, 2^517969969714 is an apocalyptic number.

517969969714 is a deficient number, since it is larger than the sum of its proper divisors (259133472746).

517969969714 is a wasteful number, since it uses less digits than its factorization.

517969969714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49495964.

The product of its digits is 231472080, while the sum is 73.

Subtracting from 517969969714 its reverse (417969969715), we obtain a palindrome (99999999999).

The spelling of 517969969714 in words is "five hundred seventeen billion, nine hundred sixty-nine million, nine hundred sixty-nine thousand, seven hundred fourteen".