13567201 has 2 divisors, whose sum is σ = 13567202. Its totient is φ = 13567200.

The previous prime is 13567133. The next prime is 13567291. The reversal of 13567201 is 10276531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10595025 + 2972176 = 3255^2 + 1724^2 .

It is a cyclic number.

It is not a de Polignac number, because 13567201 - 2⁹ = 13566689 is a prime.

It is not a weakly prime, because it can be changed into another prime (13567291) 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, 6783600 + 6783601.

It is an arithmetic number, because the mean of its divisors is an integer number (6783601).

Almost surely, 2^13567201 is an apocalyptic number.

It is an amenable number.

13567201 is a deficient number, since it is larger than the sum of its proper divisors (1).

13567201 is an equidigital number, since it uses as much as digits as its factorization.

13567201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 13567201 is about 3683.3681597147. The cubic root of 13567201 is about 238.5045963951.

The spelling of 13567201 in words is "thirteen million, five hundred sixty-seven thousand, two hundred one".