27675673 has 2 divisors, whose sum is σ = 27675674. Its totient is φ = 27675672.

The previous prime is 27675649. The next prime is 27675689. The reversal of 27675673 is 37657672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27489049 + 186624 = 5243^2 + 432^2 .

It is a cyclic number.

It is not a de Polignac number, because 27675673 - 2¹³ = 27667481 is a prime.

It is not a weakly prime, because it can be changed into another prime (27670673) 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, 13837836 + 13837837.

It is an arithmetic number, because the mean of its divisors is an integer number (13837837).

Almost surely, 2^27675673 is an apocalyptic number.

It is an amenable number.

27675673 is a deficient number, since it is larger than the sum of its proper divisors (1).

27675673 is an equidigital number, since it uses as much as digits as its factorization.

27675673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 370440, while the sum is 43.

The square root of 27675673 is about 5260.7673394667. The cubic root of 27675673 is about 302.4819031589.

The spelling of 27675673 in words is "twenty-seven million, six hundred seventy-five thousand, six hundred seventy-three".