127464971 has 2 divisors, whose sum is σ = 127464972. Its totient is φ = 127464970.

The previous prime is 127464949. The next prime is 127464979. The reversal of 127464971 is 179464721.

It is a strong prime.

It is an emirp because it is prime and its reverse (179464721) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127464971 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (127464979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63732485 + 63732486.

It is an arithmetic number, because the mean of its divisors is an integer number (63732486).

Almost surely, 2^127464971 is an apocalyptic number.

127464971 is a deficient number, since it is larger than the sum of its proper divisors (1).

127464971 is an equidigital number, since it uses as much as digits as its factorization.

127464971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 41.

The square root of 127464971 is about 11290.0385738934. The cubic root of 127464971 is about 503.2652577650.

The spelling of 127464971 in words is "one hundred twenty-seven million, four hundred sixty-four thousand, nine hundred seventy-one".