27326413 has 2 divisors, whose sum is σ = 27326414. Its totient is φ = 27326412.

The previous prime is 27326363. The next prime is 27326423. The reversal of 27326413 is 31462372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26399044 + 927369 = 5138^2 + 963^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27326413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27326423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13663206 + 13663207.

It is an arithmetic number, because the mean of its divisors is an integer number (13663207).

Almost surely, 2^27326413 is an apocalyptic number.

It is an amenable number.

27326413 is a deficient number, since it is larger than the sum of its proper divisors (1).

27326413 is an equidigital number, since it uses as much as digits as its factorization.

27326413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 28.

The square root of 27326413 is about 5227.4671687156. The cubic root of 27326413 is about 301.2040977334.

Adding to 27326413 its reverse (31462372), we get a palindrome (58788785).

The spelling of 27326413 in words is "twenty-seven million, three hundred twenty-six thousand, four hundred thirteen".