127964413 has 2 divisors, whose sum is σ = 127964414. Its totient is φ = 127964412.

The previous prime is 127964399. The next prime is 127964453. The reversal of 127964413 is 314469721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78092569 + 49871844 = 8837^2 + 7062^2 .

It is a cyclic number.

It is not a de Polignac number, because 127964413 - 2¹⁷ = 127833341 is a prime.

It is equal to p_7269085 and since 127964413 and 7269085 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127964453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63982206 + 63982207.

It is an arithmetic number, because the mean of its divisors is an integer number (63982207).

Almost surely, 2^127964413 is an apocalyptic number.

It is an amenable number.

127964413 is a deficient number, since it is larger than the sum of its proper divisors (1).

127964413 is an equidigital number, since it uses as much as digits as its factorization.

127964413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 127964413 is about 11312.1356515912. The cubic root of 127964413 is about 503.9217106181.

The spelling of 127964413 in words is "one hundred twenty-seven million, nine hundred sixty-four thousand, four hundred thirteen".