127550304783469 has 2 divisors, whose sum is σ = 127550304783470. Its totient is φ = 127550304783468.

The previous prime is 127550304783443. The next prime is 127550304783479. The reversal of 127550304783469 is 964387403055721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124748236355625 + 2802068427844 = 11169075^2 + 1673938^2 .

It is an emirp because it is prime and its reverse (964387403055721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127550304783469 - 2³⁵ = 127515945045101 is a prime.

It is a super-2 number, since 2×127550304783469² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 127550304783469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127550304783439) 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 as a sum of consecutive naturals, namely, 63775152391734 + 63775152391735.

It is an arithmetic number, because the mean of its divisors is an integer number (63775152391735).

It is a 1-persistent number, because it is pandigital, but 2⋅127550304783469 = 255100609566938 is not.

Almost surely, 2^{127550304783469} is an apocalyptic number.

It is an amenable number.

127550304783469 is a deficient number, since it is larger than the sum of its proper divisors (1).

127550304783469 is an equidigital number, since it uses as much as digits as its factorization.

127550304783469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 152409600, while the sum is 64.

The spelling of 127550304783469 in words is "one hundred twenty-seven trillion, five hundred fifty billion, three hundred four million, seven hundred eighty-three thousand, four hundred sixty-nine".