5618113 has 2 divisors, whose sum is σ = 5618114. Its totient is φ = 5618112.

The previous prime is 5618111. The next prime is 5618131. The reversal of 5618113 is 3118165.

Together with next prime (5618131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5166529 + 451584 = 2273^2 + 672^2 .

It is a cyclic number.

It is not a de Polignac number, because 5618113 - 2¹ = 5618111 is a prime.

Together with 5618111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5618111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2809056 + 2809057.

It is an arithmetic number, because the mean of its divisors is an integer number (2809057).

Almost surely, 2^5618113 is an apocalyptic number.

It is an amenable number.

5618113 is a deficient number, since it is larger than the sum of its proper divisors (1).

5618113 is an equidigital number, since it uses as much as digits as its factorization.

5618113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 25.

The square root of 5618113 is about 2370.2558933584. The cubic root of 5618113 is about 177.7720538811.

The spelling of 5618113 in words is "five million, six hundred eighteen thousand, one hundred thirteen".