13353650641 has 4 divisors (see below), whose sum is σ = 13361653300. Its totient is φ = 13345647984.

The previous prime is 13353650627. The next prime is 13353650659. The reversal of 13353650641 is 14605635331.

It is a happy number.

13353650641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3807383616 + 9546267025 = 61704^2 + 97705^2 .

It is a cyclic number.

It is not a de Polignac number, because 13353650641 - 2¹⁵ = 13353617873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13353650641.

It is not an unprimeable number, because it can be changed into a prime (13353650441) 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 in 3 ways as a sum of consecutive naturals, for example, 3998826 + ... + 4002163.

It is an arithmetic number, because the mean of its divisors is an integer number (3340413325).

Almost surely, 2^13353650641 is an apocalyptic number.

It is an amenable number.

13353650641 is a deficient number, since it is larger than the sum of its proper divisors (8002659).

13353650641 is an equidigital number, since it uses as much as digits as its factorization.

13353650641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8002658.

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 13353650641 in words is "thirteen billion, three hundred fifty-three million, six hundred fifty thousand, six hundred forty-one".