127465913 has 2 divisors, whose sum is σ = 127465914. Its totient is φ = 127465912.

The previous prime is 127465909. The next prime is 127465937. The reversal of 127465913 is 319564721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74874409 + 52591504 = 8653^2 + 7252^2 .

It is a cyclic number.

It is not a de Polignac number, because 127465913 - 2² = 127465909 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (127465903) 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, 63732956 + 63732957.

It is an arithmetic number, because the mean of its divisors is an integer number (63732957).

Almost surely, 2^127465913 is an apocalyptic number.

It is an amenable number.

127465913 is a deficient number, since it is larger than the sum of its proper divisors (1).

127465913 is an equidigital number, since it uses as much as digits as its factorization.

127465913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 38.

The square root of 127465913 is about 11290.0802920086. The cubic root of 127465913 is about 503.2664975166.

The spelling of 127465913 in words is "one hundred twenty-seven million, four hundred sixty-five thousand, nine hundred thirteen".