13272757 has 2 divisors, whose sum is σ = 13272758. Its totient is φ = 13272756.

The previous prime is 13272719. The next prime is 13272761. The reversal of 13272757 is 75727231.

It is a happy number.

13272757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13256881 + 15876 = 3641^2 + 126^2 .

It is a cyclic number.

It is not a de Polignac number, because 13272757 - 2¹⁹ = 12748469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13272797) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6636378 + 6636379.

It is an arithmetic number, because the mean of its divisors is an integer number (6636379).

Almost surely, 2^13272757 is an apocalyptic number.

It is an amenable number.

13272757 is a deficient number, since it is larger than the sum of its proper divisors (1).

13272757 is an equidigital number, since it uses as much as digits as its factorization.

13272757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20580, while the sum is 34.

The square root of 13272757 is about 3643.1795179486. The cubic root of 13272757 is about 236.7665691654.

Adding to 13272757 its reverse (75727231), we get a palindrome (88999988).

The spelling of 13272757 in words is "thirteen million, two hundred seventy-two thousand, seven hundred fifty-seven".