5618577087173 has 2 divisors, whose sum is σ = 5618577087174. Its totient is φ = 5618577087172.

The previous prime is 5618577087143. The next prime is 5618577087191. The reversal of 5618577087173 is 3717807758165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5497181984449 + 121395102724 = 2344607^2 + 348418^2 .

It is a cyclic number.

It is not a de Polignac number, because 5618577087173 - 2¹⁶ = 5618577021637 is a prime.

It is a super-2 number, since 2×5618577087173² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5618577087143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2809288543586 + 2809288543587.

It is an arithmetic number, because the mean of its divisors is an integer number (2809288543587).

Almost surely, 2^{5618577087173} is an apocalyptic number.

It is an amenable number.

5618577087173 is a deficient number, since it is larger than the sum of its proper divisors (1).

5618577087173 is an equidigital number, since it uses as much as digits as its factorization.

5618577087173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69148800, while the sum is 65.

The spelling of 5618577087173 in words is "five trillion, six hundred eighteen billion, five hundred seventy-seven million, eighty-seven thousand, one hundred seventy-three".