27874193 has 2 divisors, whose sum is σ = 27874194. Its totient is φ = 27874192.

The previous prime is 27874153. The next prime is 27874199. The reversal of 27874193 is 39147872.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27636049 + 238144 = 5257^2 + 488^2 .

It is a cyclic number.

It is not a de Polignac number, because 27874193 - 2¹⁰ = 27873169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27874193.

It is not a weakly prime, because it can be changed into another prime (27874199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13937096 + 13937097.

It is an arithmetic number, because the mean of its divisors is an integer number (13937097).

Almost surely, 2^27874193 is an apocalyptic number.

It is an amenable number.

27874193 is a deficient number, since it is larger than the sum of its proper divisors (1).

27874193 is an equidigital number, since it uses as much as digits as its factorization.

27874193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 41.

The square root of 27874193 is about 5279.6015948175. The cubic root of 27874193 is about 303.2034236879.

The spelling of 27874193 in words is "twenty-seven million, eight hundred seventy-four thousand, one hundred ninety-three".