127064671 has 2 divisors, whose sum is σ = 127064672. Its totient is φ = 127064670.

The previous prime is 127064669. The next prime is 127064687. The reversal of 127064671 is 176460721.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 127064671 - 2¹ = 127064669 is a prime.

It is a super-2 number, since 2×127064671² = 32290861232676482, which contains 22 as substring.

Together with 127064669, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127074671) 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, 63532335 + 63532336.

It is an arithmetic number, because the mean of its divisors is an integer number (63532336).

Almost surely, 2^127064671 is an apocalyptic number.

127064671 is a deficient number, since it is larger than the sum of its proper divisors (1).

127064671 is an equidigital number, since it uses as much as digits as its factorization.

127064671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 127064671 is about 11272.2966160406. The cubic root of 127064671 is about 502.7378753795.

The spelling of 127064671 in words is "one hundred twenty-seven million, sixty-four thousand, six hundred seventy-one".