127433865327 has 4 divisors (see below), whose sum is σ = 169911820440. Its totient is φ = 84955910216.

The previous prime is 127433865311. The next prime is 127433865341. The reversal of 127433865327 is 723568334721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 127433865327 - 2⁴ = 127433865311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 127433865327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127433869327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21238977552 + ... + 21238977557.

It is an arithmetic number, because the mean of its divisors is an integer number (42477955110).

Almost surely, 2^127433865327 is an apocalyptic number.

127433865327 is a deficient number, since it is larger than the sum of its proper divisors (42477955113).

127433865327 is an equidigital number, since it uses as much as digits as its factorization.

127433865327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42477955112.

The product of its digits is 5080320, while the sum is 51.

The spelling of 127433865327 in words is "one hundred twenty-seven billion, four hundred thirty-three million, eight hundred sixty-five thousand, three hundred twenty-seven".