427616027 has 2 divisors, whose sum is σ = 427616028. Its totient is φ = 427616026.

The previous prime is 427616003. The next prime is 427616041. The reversal of 427616027 is 720616724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 427616027 - 2⁶ = 427615963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (427616227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213808013 + 213808014.

It is an arithmetic number, because the mean of its divisors is an integer number (213808014).

Almost surely, 2^427616027 is an apocalyptic number.

427616027 is a deficient number, since it is larger than the sum of its proper divisors (1).

427616027 is an equidigital number, since it uses as much as digits as its factorization.

427616027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 427616027 is about 20678.8787655424. The cubic root of 427616027 is about 753.3867734081.

The spelling of 427616027 in words is "four hundred twenty-seven million, six hundred sixteen thousand, twenty-seven".