27797327 has 2 divisors, whose sum is σ = 27797328. Its totient is φ = 27797326.

The previous prime is 27797311. The next prime is 27797333. The reversal of 27797327 is 72379772.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27797327 - 2⁴ = 27797311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27797347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13898663 + 13898664.

It is an arithmetic number, because the mean of its divisors is an integer number (13898664).

Almost surely, 2^27797327 is an apocalyptic number.

27797327 is a deficient number, since it is larger than the sum of its proper divisors (1).

27797327 is an equidigital number, since it uses as much as digits as its factorization.

27797327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259308, while the sum is 44.

The square root of 27797327 is about 5272.3170428190. The cubic root of 27797327 is about 302.9244620669.

The spelling of 27797327 in words is "twenty-seven million, seven hundred ninety-seven thousand, three hundred twenty-seven".