127447 has 2 divisors, whose sum is σ = 127448. Its totient is φ = 127446.

The previous prime is 127423. The next prime is 127453. The reversal of 127447 is 744721.

It is a strong prime.

It is an emirp because it is prime and its reverse (744721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127447 - 2¹¹ = 125399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127487) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63723 + 63724.

It is an arithmetic number, because the mean of its divisors is an integer number (63724).

2¹²⁷⁴⁴⁷ is an apocalyptic number.

127447 is a deficient number, since it is larger than the sum of its proper divisors (1).

127447 is an equidigital number, since it uses as much as digits as its factorization.

127447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1568, while the sum is 25.

The square root of 127447 is about 356.9971988686. The cubic root of 127447 is about 50.3241605241.

The spelling of 127447 in words is "one hundred twenty-seven thousand, four hundred forty-seven", and thus it is an iban number.