27347941 has 2 divisors, whose sum is σ = 27347942. Its totient is φ = 27347940.

The previous prime is 27347939. The next prime is 27347959. The reversal of 27347941 is 14974372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21659716 + 5688225 = 4654^2 + 2385^2 .

It is a cyclic number.

It is not a de Polignac number, because 27347941 - 2¹ = 27347939 is a prime.

Together with 27347939, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 27347941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27347981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13673970 + 13673971.

It is an arithmetic number, because the mean of its divisors is an integer number (13673971).

Almost surely, 2^27347941 is an apocalyptic number.

It is an amenable number.

27347941 is a deficient number, since it is larger than the sum of its proper divisors (1).

27347941 is an equidigital number, since it uses as much as digits as its factorization.

27347941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 37.

The square root of 27347941 is about 5229.5258867320. The cubic root of 27347941 is about 301.2831740927.

The spelling of 27347941 in words is "twenty-seven million, three hundred forty-seven thousand, nine hundred forty-one".