5317718761 has 4 divisors (see below), whose sum is σ = 5377468500. Its totient is φ = 5257969024.

The previous prime is 5317718729. The next prime is 5317718767. The reversal of 5317718761 is 1678177135.

5317718761 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 1127616400 + 4190102361 = 33580^2 + 64731^2 .

It is a cyclic number.

It is not a de Polignac number, because 5317718761 - 2⁵ = 5317718729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5317718767) 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, 29874736 + ... + 29874913.

It is an arithmetic number, because the mean of its divisors is an integer number (1344367125).

Almost surely, 2^5317718761 is an apocalyptic number.

It is an amenable number.

5317718761 is a deficient number, since it is larger than the sum of its proper divisors (59749739).

5317718761 is an equidigital number, since it uses as much as digits as its factorization.

5317718761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59749738.

The product of its digits is 246960, while the sum is 46.

The square root of 5317718761 is about 72922.6903028132. The cubic root of 5317718761 is about 1745.4541895921.

The spelling of 5317718761 in words is "five billion, three hundred seventeen million, seven hundred eighteen thousand, seven hundred sixty-one".