5366621023 has 2 divisors, whose sum is σ = 5366621024. Its totient is φ = 5366621022.

The previous prime is 5366621021. The next prime is 5366621189. The reversal of 5366621023 is 3201266635.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5366621023 - 2¹ = 5366621021 is a prime.

Together with 5366621021, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5366621023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5366621021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2683310511 + 2683310512.

It is an arithmetic number, because the mean of its divisors is an integer number (2683310512).

Almost surely, 2^5366621023 is an apocalyptic number.

5366621023 is a deficient number, since it is larger than the sum of its proper divisors (1).

5366621023 is an equidigital number, since it uses as much as digits as its factorization.

5366621023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 5366621023 is about 73257.2250566454. The cubic root of 5366621023 is about 1750.7883276020.

Adding to 5366621023 its reverse (3201266635), we get a palindrome (8567887658).

The spelling of 5366621023 in words is "five billion, three hundred sixty-six million, six hundred twenty-one thousand, twenty-three".