5636874241 has 2 divisors, whose sum is σ = 5636874242. Its totient is φ = 5636874240.

The previous prime is 5636874239. The next prime is 5636874277. The reversal of 5636874241 is 1424786365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5302752400 + 334121841 = 72820^2 + 18279^2 .

It is a cyclic number.

It is not a de Polignac number, because 5636874241 - 2¹ = 5636874239 is a prime.

Together with 5636874239, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 5636874191 and 5636874200.

It is not a weakly prime, because it can be changed into another prime (5636875241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2818437120 + 2818437121.

It is an arithmetic number, because the mean of its divisors is an integer number (2818437121).

Almost surely, 2^5636874241 is an apocalyptic number.

It is an amenable number.

5636874241 is a deficient number, since it is larger than the sum of its proper divisors (1).

5636874241 is an equidigital number, since it uses as much as digits as its factorization.

5636874241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 46.

The square root of 5636874241 is about 75079.1198736373. The cubic root of 5636874241 is about 1779.6971922095.

The spelling of 5636874241 in words is "five billion, six hundred thirty-six million, eight hundred seventy-four thousand, two hundred forty-one".