127696337 has 2 divisors, whose sum is σ = 127696338. Its totient is φ = 127696336.

The previous prime is 127696313. The next prime is 127696339. The reversal of 127696337 is 733696721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127599616 + 96721 = 11296^2 + 311^2 .

It is an emirp because it is prime and its reverse (733696721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127696337 - 2¹⁶ = 127630801 is a prime.

Together with 127696339, 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 (127696339) 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, 63848168 + 63848169.

It is an arithmetic number, because the mean of its divisors is an integer number (63848169).

Almost surely, 2^127696337 is an apocalyptic number.

It is an amenable number.

127696337 is a deficient number, since it is larger than the sum of its proper divisors (1).

127696337 is an equidigital number, since it uses as much as digits as its factorization.

127696337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 44.

The square root of 127696337 is about 11300.2803947513. The cubic root of 127696337 is about 503.5695716723.

The spelling of 127696337 in words is "one hundred twenty-seven million, six hundred ninety-six thousand, three hundred thirty-seven".