5172363324613 has 4 divisors (see below), whose sum is σ = 5172376407660. Its totient is φ = 5172350241568.

The previous prime is 5172363324593. The next prime is 5172363324619. The reversal of 5172363324613 is 3164233632715.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3231933826564 + 1940429498049 = 1797758^2 + 1392993^2 .

It is a cyclic number.

It is not a de Polignac number, because 5172363324613 - 2⁴¹ = 2973340069061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172363324619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5929408 + ... + 6745561.

It is an arithmetic number, because the mean of its divisors is an integer number (1293094101915).

Almost surely, 2^{5172363324613} is an apocalyptic number.

It is an amenable number.

5172363324613 is a deficient number, since it is larger than the sum of its proper divisors (13083047).

5172363324613 is a wasteful number, since it uses less digits than its factorization.

5172363324613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13083046.

The product of its digits is 1632960, while the sum is 46.

The spelling of 5172363324613 in words is "five trillion, one hundred seventy-two billion, three hundred sixty-three million, three hundred twenty-four thousand, six hundred thirteen".