27413873 has 2 divisors, whose sum is σ = 27413874. Its totient is φ = 27413872.

The previous prime is 27413857. The next prime is 27413887. The reversal of 27413873 is 37831472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27384289 + 29584 = 5233^2 + 172^2 .

It is a cyclic number.

It is not a de Polignac number, because 27413873 - 2⁴ = 27413857 is a prime.

It is not a weakly prime, because it can be changed into another prime (27413273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13706936 + 13706937.

It is an arithmetic number, because the mean of its divisors is an integer number (13706937).

Almost surely, 2^27413873 is an apocalyptic number.

It is an amenable number.

27413873 is a deficient number, since it is larger than the sum of its proper divisors (1).

27413873 is an equidigital number, since it uses as much as digits as its factorization.

27413873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 35.

The square root of 27413873 is about 5235.8259138363. The cubic root of 27413873 is about 301.5250967579.

The spelling of 27413873 in words is "twenty-seven million, four hundred thirteen thousand, eight hundred seventy-three".