13554361 has 2 divisors, whose sum is σ = 13554362. Its totient is φ = 13554360.

The previous prime is 13554349. The next prime is 13554371. The reversal of 13554361 is 16345531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13278736 + 275625 = 3644^2 + 525^2 .

It is a cyclic number.

It is not a de Polignac number, because 13554361 - 2¹⁵ = 13521593 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13554371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6777180 + 6777181.

It is an arithmetic number, because the mean of its divisors is an integer number (6777181).

Almost surely, 2^13554361 is an apocalyptic number.

It is an amenable number.

13554361 is a deficient number, since it is larger than the sum of its proper divisors (1).

13554361 is an equidigital number, since it uses as much as digits as its factorization.

13554361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 28.

The square root of 13554361 is about 3681.6247771874. The cubic root of 13554361 is about 238.4293323911.

Adding to 13554361 its reverse (16345531), we get a palindrome (29899892).

The spelling of 13554361 in words is "thirteen million, five hundred fifty-four thousand, three hundred sixty-one".