13053165649 has 2 divisors, whose sum is σ = 13053165650. Its totient is φ = 13053165648.

The previous prime is 13053165647. The next prime is 13053165667. The reversal of 13053165649 is 94656135031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12968654400 + 84511249 = 113880^2 + 9193^2 .

It is a cyclic number.

It is not a de Polignac number, because 13053165649 - 2¹ = 13053165647 is a prime.

Together with 13053165647, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13053165647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6526582824 + 6526582825.

It is an arithmetic number, because the mean of its divisors is an integer number (6526582825).

Almost surely, 2^13053165649 is an apocalyptic number.

It is an amenable number.

13053165649 is a deficient number, since it is larger than the sum of its proper divisors (1).

13053165649 is an equidigital number, since it uses as much as digits as its factorization.

13053165649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 43.

The spelling of 13053165649 in words is "thirteen billion, fifty-three million, one hundred sixty-five thousand, six hundred forty-nine".