13335601 has 2 divisors, whose sum is σ = 13335602. Its totient is φ = 13335600.

The previous prime is 13335559. The next prime is 13335617. The reversal of 13335601 is 10653331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11895601 + 1440000 = 3449^2 + 1200^2 .

It is a cyclic number.

It is not a de Polignac number, because 13335601 - 2¹¹ = 13333553 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13335631) 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, 6667800 + 6667801.

It is an arithmetic number, because the mean of its divisors is an integer number (6667801).

Almost surely, 2^13335601 is an apocalyptic number.

It is an amenable number.

13335601 is a deficient number, since it is larger than the sum of its proper divisors (1).

13335601 is an equidigital number, since it uses as much as digits as its factorization.

13335601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 13335601 is about 3651.7942165462. The cubic root of 13335601 is about 237.1396626179.

Adding to 13335601 its reverse (10653331), we get a palindrome (23988932).

The spelling of 13335601 in words is "thirteen million, three hundred thirty-five thousand, six hundred one".