13272361 has 2 divisors, whose sum is σ = 13272362. Its totient is φ = 13272360.

The previous prime is 13272341. The next prime is 13272367. The reversal of 13272361 is 16327231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10530025 + 2742336 = 3245^2 + 1656^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13272361 is a prime.

It is not a weakly prime, because it can be changed into another prime (13272367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6636180 + 6636181.

It is an arithmetic number, because the mean of its divisors is an integer number (6636181).

Almost surely, 2^13272361 is an apocalyptic number.

It is an amenable number.

13272361 is a deficient number, since it is larger than the sum of its proper divisors (1).

13272361 is an equidigital number, since it uses as much as digits as its factorization.

13272361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 25.

The square root of 13272361 is about 3643.1251694116. The cubic root of 13272361 is about 236.7642144551.

Adding to 13272361 its reverse (16327231), we get a palindrome (29599592).

The spelling of 13272361 in words is "thirteen million, two hundred seventy-two thousand, three hundred sixty-one".