27873113 has 2 divisors, whose sum is σ = 27873114. Its totient is φ = 27873112.

The previous prime is 27873107. The next prime is 27873127. The reversal of 27873113 is 31137872.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22733824 + 5139289 = 4768^2 + 2267^2 .

It is a cyclic number.

It is not a de Polignac number, because 27873113 - 2⁶ = 27873049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27873113.

It is not a weakly prime, because it can be changed into another prime (27873413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13936556 + 13936557.

It is an arithmetic number, because the mean of its divisors is an integer number (13936557).

Almost surely, 2^27873113 is an apocalyptic number.

It is an amenable number.

27873113 is a deficient number, since it is larger than the sum of its proper divisors (1).

27873113 is an equidigital number, since it uses as much as digits as its factorization.

27873113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 32.

The square root of 27873113 is about 5279.4993133819. The cubic root of 27873113 is about 303.1995077129.

The spelling of 27873113 in words is "twenty-seven million, eight hundred seventy-three thousand, one hundred thirteen".