13361401 has 2 divisors, whose sum is σ = 13361402. Its totient is φ = 13361400.

The previous prime is 13361393. The next prime is 13361407. The reversal of 13361401 is 10416331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8294400 + 5067001 = 2880^2 + 2251^2 .

It is an emirp because it is prime and its reverse (10416331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13361401 - 2³ = 13361393 is a prime.

It is not a weakly prime, because it can be changed into another prime (13361407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6680700 + 6680701.

It is an arithmetic number, because the mean of its divisors is an integer number (6680701).

Almost surely, 2^13361401 is an apocalyptic number.

It is an amenable number.

13361401 is a deficient number, since it is larger than the sum of its proper divisors (1).

13361401 is an equidigital number, since it uses as much as digits as its factorization.

13361401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 13361401 is about 3655.3250197486. The cubic root of 13361401 is about 237.2924931743.

Adding to 13361401 its reverse (10416331), we get a palindrome (23777732).

The spelling of 13361401 in words is "thirteen million, three hundred sixty-one thousand, four hundred one".