513163232417 has 4 divisors (see below), whose sum is σ = 559814435376. Its totient is φ = 466512029460.

The previous prime is 513163232369. The next prime is 513163232467. The reversal of 513163232417 is 714232361315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 513163232417 - 2²⁰ = 513162183841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513163232467) 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, 23325601463 + ... + 23325601484.

It is an arithmetic number, because the mean of its divisors is an integer number (139953608844).

Almost surely, 2^513163232417 is an apocalyptic number.

It is an amenable number.

513163232417 is a deficient number, since it is larger than the sum of its proper divisors (46651202959).

513163232417 is a wasteful number, since it uses less digits than its factorization.

513163232417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46651202958.

The product of its digits is 90720, while the sum is 38.

The spelling of 513163232417 in words is "five hundred thirteen billion, one hundred sixty-three million, two hundred thirty-two thousand, four hundred seventeen".