13536433 has 2 divisors, whose sum is σ = 13536434. Its totient is φ = 13536432.

The previous prime is 13536431. The next prime is 13536469. The reversal of 13536433 is 33463531.

13536433 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 can be written as a sum of positive squares in only one way, i.e., 8392609 + 5143824 = 2897^2 + 2268^2 .

It is a cyclic number.

It is not a de Polignac number, because 13536433 - 2¹ = 13536431 is a prime.

Together with 13536431, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13536431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6768216 + 6768217.

It is an arithmetic number, because the mean of its divisors is an integer number (6768217).

Almost surely, 2^13536433 is an apocalyptic number.

It is an amenable number.

13536433 is a deficient number, since it is larger than the sum of its proper divisors (1).

13536433 is an equidigital number, since it uses as much as digits as its factorization.

13536433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 28.

The square root of 13536433 is about 3679.1891769791. The cubic root of 13536433 is about 238.3241645888.

Adding to 13536433 its reverse (33463531), we get a palindrome (46999964).

The spelling of 13536433 in words is "thirteen million, five hundred thirty-six thousand, four hundred thirty-three".