5618235694517 has 2 divisors, whose sum is σ = 5618235694518. Its totient is φ = 5618235694516.

The previous prime is 5618235694471. The next prime is 5618235694543. The reversal of 5618235694517 is 7154965328165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3508331286916 + 2109904407601 = 1873054^2 + 1452551^2 .

It is a cyclic number.

It is not a de Polignac number, because 5618235694517 - 2¹² = 5618235690421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5618235694517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5618235694597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2809117847258 + 2809117847259.

It is an arithmetic number, because the mean of its divisors is an integer number (2809117847259).

Almost surely, 2^{5618235694517} is an apocalyptic number.

It is an amenable number.

5618235694517 is a deficient number, since it is larger than the sum of its proper divisors (1).

5618235694517 is an equidigital number, since it uses as much as digits as its factorization.

5618235694517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432000, while the sum is 62.

The spelling of 5618235694517 in words is "five trillion, six hundred eighteen billion, two hundred thirty-five million, six hundred ninety-four thousand, five hundred seventeen".