5196993317687 has 4 divisors (see below), whose sum is σ = 5197047992280. Its totient is φ = 5196938643096.

The previous prime is 5196993317647. The next prime is 5196993317701. The reversal of 5196993317687 is 7867133996915.

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 5196993317687 - 2²² = 5196989123383 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 (5196993317617) 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, 27194468 + ... + 27384905.

It is an arithmetic number, because the mean of its divisors is an integer number (1299261998070).

Almost surely, 2^{5196993317687} is an apocalyptic number.

5196993317687 is a deficient number, since it is larger than the sum of its proper divisors (54674593).

5196993317687 is an equidigital number, since it uses as much as digits as its factorization.

5196993317687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54674592.

The product of its digits is 462944160, while the sum is 74.

The spelling of 5196993317687 in words is "five trillion, one hundred ninety-six billion, nine hundred ninety-three million, three hundred seventeen thousand, six hundred eighty-seven".