13454664233 has 2 divisors, whose sum is σ = 13454664234. Its totient is φ = 13454664232.

The previous prime is 13454664221. The next prime is 13454664239. The reversal of 13454664233 is 33246645431.

13454664233 is digitally balanced in base 2, 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., 13447417369 + 7246864 = 115963^2 + 2692^2 .

It is a cyclic number.

It is not a de Polignac number, because 13454664233 - 2⁶ = 13454664169 is a prime.

It is not a weakly prime, because it can be changed into another prime (13454664239) 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, 6727332116 + 6727332117.

It is an arithmetic number, because the mean of its divisors is an integer number (6727332117).

Almost surely, 2^13454664233 is an apocalyptic number.

It is an amenable number.

13454664233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13454664233 is an equidigital number, since it uses as much as digits as its factorization.

13454664233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 41.

The spelling of 13454664233 in words is "thirteen billion, four hundred fifty-four million, six hundred sixty-four thousand, two hundred thirty-three".