5366638063 has 2 divisors, whose sum is σ = 5366638064. Its totient is φ = 5366638062.

The previous prime is 5366638061. The next prime is 5366638087. The reversal of 5366638063 is 3608366635.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5366638063 - 2¹ = 5366638061 is a prime.

Together with 5366638061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5366638061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2683319031 + 2683319032.

It is an arithmetic number, because the mean of its divisors is an integer number (2683319032).

Almost surely, 2^5366638063 is an apocalyptic number.

5366638063 is a deficient number, since it is larger than the sum of its proper divisors (1).

5366638063 is an equidigital number, since it uses as much as digits as its factorization.

5366638063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1399680, while the sum is 46.

The square root of 5366638063 is about 73257.3413590747. The cubic root of 5366638063 is about 1750.7901806240.

The spelling of 5366638063 in words is "five billion, three hundred sixty-six million, six hundred thirty-eight thousand, sixty-three".