5618377 has 2 divisors, whose sum is σ = 5618378. Its totient is φ = 5618376.

The previous prime is 5618363. The next prime is 5618383. The reversal of 5618377 is 7738165.

5618377 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5470921 + 147456 = 2339^2 + 384^2 .

It is a cyclic number.

It is not a de Polignac number, because 5618377 - 2¹¹ = 5616329 is a prime.

It is a super-2 number, since 2×5618377² = 63132320228258, which contains 22 as substring.

5618377 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5618317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2809188 + 2809189.

It is an arithmetic number, because the mean of its divisors is an integer number (2809189).

Almost surely, 2^5618377 is an apocalyptic number.

5618377 is the 1369-th hex number.

It is an amenable number.

5618377 is a deficient number, since it is larger than the sum of its proper divisors (1).

5618377 is an equidigital number, since it uses as much as digits as its factorization.

5618377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 37.

The square root of 5618377 is about 2370.3115828937. The cubic root of 5618377 is about 177.7748383918.

It can be divided in two parts, 5618 and 377, that added together give a palindrome (5995).

The spelling of 5618377 in words is "five million, six hundred eighteen thousand, three hundred seventy-seven".