13533743 has 2 divisors, whose sum is σ = 13533744. Its totient is φ = 13533742.

The previous prime is 13533713. The next prime is 13533781. The reversal of 13533743 is 34733531.

13533743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13533743 - 2²² = 9339439 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13533713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6766871 + 6766872.

It is an arithmetic number, because the mean of its divisors is an integer number (6766872).

Almost surely, 2^13533743 is an apocalyptic number.

13533743 is a deficient number, since it is larger than the sum of its proper divisors (1).

13533743 is an equidigital number, since it uses as much as digits as its factorization.

13533743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 29.

The square root of 13533743 is about 3678.8235891382. The cubic root of 13533743 is about 238.3083767153.

The spelling of 13533743 in words is "thirteen million, five hundred thirty-three thousand, seven hundred forty-three".