27846349 has 2 divisors, whose sum is σ = 27846350. Its totient is φ = 27846348.

The previous prime is 27846347. The next prime is 27846367. The reversal of 27846349 is 94364872.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15015625 + 12830724 = 3875^2 + 3582^2 .

It is a cyclic number.

It is not a de Polignac number, because 27846349 - 2¹ = 27846347 is a prime.

Together with 27846347, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27846341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13923174 + 13923175.

It is an arithmetic number, because the mean of its divisors is an integer number (13923175).

Almost surely, 2^27846349 is an apocalyptic number.

It is an amenable number.

27846349 is a deficient number, since it is larger than the sum of its proper divisors (1).

27846349 is an equidigital number, since it uses as much as digits as its factorization.

27846349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 43.

The square root of 27846349 is about 5276.9639945711. The cubic root of 27846349 is about 303.1024317204.

The spelling of 27846349 in words is "twenty-seven million, eight hundred forty-six thousand, three hundred forty-nine".