13632449 has 2 divisors, whose sum is σ = 13632450. Its totient is φ = 13632448.

The previous prime is 13632427. The next prime is 13632469. The reversal of 13632449 is 94423631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8761600 + 4870849 = 2960^2 + 2207^2 .

It is a cyclic number.

It is not a de Polignac number, because 13632449 - 2⁸ = 13632193 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13632469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6816224 + 6816225.

It is an arithmetic number, because the mean of its divisors is an integer number (6816225).

Almost surely, 2^13632449 is an apocalyptic number.

It is an amenable number.

13632449 is a deficient number, since it is larger than the sum of its proper divisors (1).

13632449 is an equidigital number, since it uses as much as digits as its factorization.

13632449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The square root of 13632449 is about 3692.2146470648. The cubic root of 13632449 is about 238.8863274849.

The spelling of 13632449 in words is "thirteen million, six hundred thirty-two thousand, four hundred forty-nine".