13536473 has 2 divisors, whose sum is σ = 13536474. Its totient is φ = 13536472.

The previous prime is 13536469. The next prime is 13536503. The reversal of 13536473 is 37463531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9259849 + 4276624 = 3043^2 + 2068^2 .

It is a cyclic number.

It is not a de Polignac number, because 13536473 - 2² = 13536469 is a prime.

It is a super-2 number, since 2×13536473² = 366472202559458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13536433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6768236 + 6768237.

It is an arithmetic number, because the mean of its divisors is an integer number (6768237).

Almost surely, 2^13536473 is an apocalyptic number.

It is an amenable number.

13536473 is a deficient number, since it is larger than the sum of its proper divisors (1).

13536473 is an equidigital number, since it uses as much as digits as its factorization.

13536473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 32.

The square root of 13536473 is about 3679.1946129554. The cubic root of 13536473 is about 238.3243993369.

The spelling of 13536473 in words is "thirteen million, five hundred thirty-six thousand, four hundred seventy-three".