27466427 has 2 divisors, whose sum is σ = 27466428. Its totient is φ = 27466426.

The previous prime is 27466399. The next prime is 27466429. The reversal of 27466427 is 72466472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27466427 - 2⁶ = 27466363 is a prime.

It is a super-2 number, since 2×27466427² = 1508809224292658, which contains 22 as substring.

Together with 27466429, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27466429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13733213 + 13733214.

It is an arithmetic number, because the mean of its divisors is an integer number (13733214).

Almost surely, 2^27466427 is an apocalyptic number.

27466427 is a deficient number, since it is larger than the sum of its proper divisors (1).

27466427 is an equidigital number, since it uses as much as digits as its factorization.

27466427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 38.

The square root of 27466427 is about 5240.8422033105. The cubic root of 27466427 is about 301.7176541853.

The spelling of 27466427 in words is "twenty-seven million, four hundred sixty-six thousand, four hundred twenty-seven".