127695983 has 2 divisors, whose sum is σ = 127695984. Its totient is φ = 127695982.

The previous prime is 127695949. The next prime is 127696003. The reversal of 127695983 is 389596721.

It is a strong prime.

It is an emirp because it is prime and its reverse (389596721) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127695983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127695923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63847991 + 63847992.

It is an arithmetic number, because the mean of its divisors is an integer number (63847992).

Almost surely, 2^127695983 is an apocalyptic number.

127695983 is a deficient number, since it is larger than the sum of its proper divisors (1).

127695983 is an equidigital number, since it uses as much as digits as its factorization.

127695983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 50.

The square root of 127695983 is about 11300.2647314123. The cubic root of 127695983 is about 503.5691063397.

The spelling of 127695983 in words is "one hundred twenty-seven million, six hundred ninety-five thousand, nine hundred eighty-three".