517104071 has 4 divisors (see below), whose sum is σ = 564113544. Its totient is φ = 470094600.

The previous prime is 517104067. The next prime is 517104083. The reversal of 517104071 is 170401715.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 517104071 - 2² = 517104067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 517104071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517104001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23504720 + ... + 23504741.

It is an arithmetic number, because the mean of its divisors is an integer number (141028386).

Almost surely, 2^517104071 is an apocalyptic number.

517104071 is a deficient number, since it is larger than the sum of its proper divisors (47009473).

517104071 is a wasteful number, since it uses less digits than its factorization.

517104071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47009472.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 517104071 is about 22739.9224053206. The cubic root of 517104071 is about 802.6495852471.

Adding to 517104071 its reverse (170401715), we get a palindrome (687505786).

The spelling of 517104071 in words is "five hundred seventeen million, one hundred four thousand, seventy-one".