65338127 has 2 divisors, whose sum is σ = 65338128. Its totient is φ = 65338126.

The previous prime is 65338109. The next prime is 65338129. The reversal of 65338127 is 72183356.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65338127 is a prime.

Together with 65338129, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65338129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32669063 + 32669064.

It is an arithmetic number, because the mean of its divisors is an integer number (32669064).

Almost surely, 2^65338127 is an apocalyptic number.

65338127 is a deficient number, since it is larger than the sum of its proper divisors (1).

65338127 is an equidigital number, since it uses as much as digits as its factorization.

65338127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The square root of 65338127 is about 8083.2002944378. The cubic root of 65338127 is about 402.7685580887.

The spelling of 65338127 in words is "sixty-five million, three hundred thirty-eight thousand, one hundred twenty-seven".