13663053259 has 4 divisors (see below), whose sum is σ = 13673654280. Its totient is φ = 13652452240.

The previous prime is 13663053253. The next prime is 13663053329. The reversal of 13663053259 is 95235036631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13663053259 - 2³ = 13663053251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13663053251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5298577 + ... + 5301154.

It is an arithmetic number, because the mean of its divisors is an integer number (3418413570).

Almost surely, 2^13663053259 is an apocalyptic number.

13663053259 is a deficient number, since it is larger than the sum of its proper divisors (10601021).

13663053259 is a wasteful number, since it uses less digits than its factorization.

13663053259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10601020.

The product of its (nonzero) digits is 437400, while the sum is 43.

The spelling of 13663053259 in words is "thirteen billion, six hundred sixty-three million, fifty-three thousand, two hundred fifty-nine".