127383133 has 2 divisors, whose sum is σ = 127383134. Its totient is φ = 127383132.

The previous prime is 127383127. The next prime is 127383149. The reversal of 127383133 is 331383721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115734564 + 11648569 = 10758^2 + 3413^2 .

It is an emirp because it is prime and its reverse (331383721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127383133 - 2⁹ = 127382621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 127383095 and 127383104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127383173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63691566 + 63691567.

It is an arithmetic number, because the mean of its divisors is an integer number (63691567).

Almost surely, 2^127383133 is an apocalyptic number.

It is an amenable number.

127383133 is a deficient number, since it is larger than the sum of its proper divisors (1).

127383133 is an equidigital number, since it uses as much as digits as its factorization.

127383133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 127383133 is about 11286.4136465044. The cubic root of 127383133 is about 503.1575287174.

The spelling of 127383133 in words is "one hundred twenty-seven million, three hundred eighty-three thousand, one hundred thirty-three".