27441329 has 2 divisors, whose sum is σ = 27441330. Its totient is φ = 27441328.

The previous prime is 27441317. The next prime is 27441331. The reversal of 27441329 is 92314472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26801329 + 640000 = 5177^2 + 800^2 .

It is a cyclic number.

It is not a de Polignac number, because 27441329 - 2¹² = 27437233 is a prime.

Together with 27441331, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_1708835 and since 27441329 and 1708835 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 27441295 and 27441304.

It is not a weakly prime, because it can be changed into another prime (27441389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13720664 + 13720665.

It is an arithmetic number, because the mean of its divisors is an integer number (13720665).

Almost surely, 2^27441329 is an apocalyptic number.

It is an amenable number.

27441329 is a deficient number, since it is larger than the sum of its proper divisors (1).

27441329 is an equidigital number, since it uses as much as digits as its factorization.

27441329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The square root of 27441329 is about 5238.4471935870. The cubic root of 27441329 is about 301.6257259879.

The spelling of 27441329 in words is "twenty-seven million, four hundred forty-one thousand, three hundred twenty-nine".