27355943 has 2 divisors, whose sum is σ = 27355944. Its totient is φ = 27355942.

The previous prime is 27355921. The next prime is 27355949. The reversal of 27355943 is 34955372.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27355943 - 2⁶ = 27355879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27355897 and 27355906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27355949) 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, 13677971 + 13677972.

It is an arithmetic number, because the mean of its divisors is an integer number (13677972).

Almost surely, 2^27355943 is an apocalyptic number.

27355943 is a deficient number, since it is larger than the sum of its proper divisors (1).

27355943 is an equidigital number, since it uses as much as digits as its factorization.

27355943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 38.

The square root of 27355943 is about 5230.2909096914. The cubic root of 27355943 is about 301.3125563517.

The spelling of 27355943 in words is "twenty-seven million, three hundred fifty-five thousand, nine hundred forty-three".