13663053251 has 2 divisors, whose sum is σ = 13663053252. Its totient is φ = 13663053250.

The previous prime is 13663053227. The next prime is 13663053253. The reversal of 13663053251 is 15235036631.

13663053251 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13663053251 is a prime.

Together with 13663053253, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13663053253) 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, 6831526625 + 6831526626.

It is an arithmetic number, because the mean of its divisors is an integer number (6831526626).

Almost surely, 2^13663053251 is an apocalyptic number.

13663053251 is a deficient number, since it is larger than the sum of its proper divisors (1).

13663053251 is an equidigital number, since it uses as much as digits as its factorization.

13663053251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 35.

Adding to 13663053251 its reverse (15235036631), we get a palindrome (28898089882).

The spelling of 13663053251 in words is "thirteen billion, six hundred sixty-three million, fifty-three thousand, two hundred fifty-one".