517343672383 has 8 divisors (see below), whose sum is σ = 525103038000. Its totient is φ = 509585419200.

The previous prime is 517343672357. The next prime is 517343672401. The reversal of 517343672383 is 383276343715.

It is a happy number.

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-517343672383 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 517343672383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517343672323) 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, 683733 + ... + 1225633.

It is an arithmetic number, because the mean of its divisors is an integer number (65637879750).

Almost surely, 2^517343672383 is an apocalyptic number.

517343672383 is a deficient number, since it is larger than the sum of its proper divisors (7759365617).

517343672383 is a wasteful number, since it uses less digits than its factorization.

517343672383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556217.

The product of its digits is 7620480, while the sum is 52.

The spelling of 517343672383 in words is "five hundred seventeen billion, three hundred forty-three million, six hundred seventy-two thousand, three hundred eighty-three".