5247711662213 has 4 divisors (see below), whose sum is σ = 5301811782540. Its totient is φ = 5193611541888.

The previous prime is 5247711662177. The next prime is 5247711662227. The reversal of 5247711662213 is 3122661177425.

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 1591841469124 + 3655870193089 = 1261682^2 + 1912033^2 .

It is a cyclic number.

It is not a de Polignac number, because 5247711662213 - 2⁸ = 5247711661957 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 (5247711662233) 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, 27050060018 + ... + 27050060211.

It is an arithmetic number, because the mean of its divisors is an integer number (1325452945635).

Almost surely, 2^{5247711662213} is an apocalyptic number.

It is an amenable number.

5247711662213 is a deficient number, since it is larger than the sum of its proper divisors (54100120327).

5247711662213 is an equidigital number, since it uses as much as digits as its factorization.

5247711662213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54100120326.

The product of its digits is 846720, while the sum is 47.

The spelling of 5247711662213 in words is "five trillion, two hundred forty-seven billion, seven hundred eleven million, six hundred sixty-two thousand, two hundred thirteen".