127332971 has 2 divisors, whose sum is σ = 127332972. Its totient is φ = 127332970.

The previous prime is 127332943. The next prime is 127332979. The reversal of 127332971 is 179233721.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127332971 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (127332979) 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, 63666485 + 63666486.

It is an arithmetic number, because the mean of its divisors is an integer number (63666486).

Almost surely, 2^127332971 is an apocalyptic number.

127332971 is a deficient number, since it is larger than the sum of its proper divisors (1).

127332971 is an equidigital number, since it uses as much as digits as its factorization.

127332971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 35.

The square root of 127332971 is about 11284.1911983093. The cubic root of 127332971 is about 503.0914741803.

The spelling of 127332971 in words is "one hundred twenty-seven million, three hundred thirty-two thousand, nine hundred seventy-one".