13541653 has 2 divisors, whose sum is σ = 13541654. Its totient is φ = 13541652.

The previous prime is 13541651. The next prime is 13541663. The reversal of 13541653 is 35614531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10712529 + 2829124 = 3273^2 + 1682^2 .

It is a cyclic number.

It is not a de Polignac number, because 13541653 - 2¹ = 13541651 is a prime.

Together with 13541651, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13541651) 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, 6770826 + 6770827.

It is an arithmetic number, because the mean of its divisors is an integer number (6770827).

Almost surely, 2^13541653 is an apocalyptic number.

It is an amenable number.

13541653 is a deficient number, since it is larger than the sum of its proper divisors (1).

13541653 is an equidigital number, since it uses as much as digits as its factorization.

13541653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 28.

The square root of 13541653 is about 3679.8985040351. The cubic root of 13541653 is about 238.3547953136.

The spelling of 13541653 in words is "thirteen million, five hundred forty-one thousand, six hundred fifty-three".