27234943 has 2 divisors, whose sum is σ = 27234944. Its totient is φ = 27234942.

The previous prime is 27234937. The next prime is 27235007. The reversal of 27234943 is 34943272.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27234943 - 2¹³ = 27226751 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 27234899 and 27234908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27234743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13617471 + 13617472.

It is an arithmetic number, because the mean of its divisors is an integer number (13617472).

Almost surely, 2^27234943 is an apocalyptic number.

27234943 is a deficient number, since it is larger than the sum of its proper divisors (1).

27234943 is an equidigital number, since it uses as much as digits as its factorization.

27234943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 34.

The square root of 27234943 is about 5218.7108561406. The cubic root of 27234943 is about 300.8676474663.

The spelling of 27234943 in words is "twenty-seven million, two hundred thirty-four thousand, nine hundred forty-three".