13276657 has 2 divisors, whose sum is σ = 13276658. Its totient is φ = 13276656.

The previous prime is 13276651. The next prime is 13276699. The reversal of 13276657 is 75667231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11451456 + 1825201 = 3384^2 + 1351^2 .

It is a cyclic number.

It is not a de Polignac number, because 13276657 - 2¹¹ = 13274609 is a prime.

It is not a weakly prime, because it can be changed into another prime (13276651) 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, 6638328 + 6638329.

It is an arithmetic number, because the mean of its divisors is an integer number (6638329).

Almost surely, 2^13276657 is an apocalyptic number.

It is an amenable number.

13276657 is a deficient number, since it is larger than the sum of its proper divisors (1).

13276657 is an equidigital number, since it uses as much as digits as its factorization.

13276657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 37.

The square root of 13276657 is about 3643.7147253867. The cubic root of 13276657 is about 236.7897569928.

The spelling of 13276657 in words is "thirteen million, two hundred seventy-six thousand, six hundred fifty-seven".