27364529 has 2 divisors, whose sum is σ = 27364530. Its totient is φ = 27364528.

The previous prime is 27364511. The next prime is 27364531. The reversal of 27364529 is 92546372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25603600 + 1760929 = 5060^2 + 1327^2 .

It is a cyclic number.

It is not a de Polignac number, because 27364529 - 2¹² = 27360433 is a prime.

Together with 27364531, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 27364492 and 27364501.

It is not a weakly prime, because it can be changed into another prime (27364229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13682264 + 13682265.

It is an arithmetic number, because the mean of its divisors is an integer number (13682265).

Almost surely, 2^27364529 is an apocalyptic number.

It is an amenable number.

27364529 is a deficient number, since it is larger than the sum of its proper divisors (1).

27364529 is an equidigital number, since it uses as much as digits as its factorization.

27364529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 38.

The square root of 27364529 is about 5231.1116409421. Note that the first 3 decimals coincide. The cubic root of 27364529 is about 301.3440766079.

The spelling of 27364529 in words is "twenty-seven million, three hundred sixty-four thousand, five hundred twenty-nine".