27740983 has 2 divisors, whose sum is σ = 27740984. Its totient is φ = 27740982.

The previous prime is 27740971. The next prime is 27741017. The reversal of 27740983 is 38904772.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27740983 - 2¹³ = 27732791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27740903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13870491 + 13870492.

It is an arithmetic number, because the mean of its divisors is an integer number (13870492).

Almost surely, 2^27740983 is an apocalyptic number.

27740983 is a deficient number, since it is larger than the sum of its proper divisors (1).

27740983 is an equidigital number, since it uses as much as digits as its factorization.

27740983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 27740983 is about 5266.9709511255. The cubic root of 27740983 is about 302.7196519555.

The spelling of 27740983 in words is "twenty-seven million, seven hundred forty thousand, nine hundred eighty-three".