127469355389 has 2 divisors, whose sum is σ = 127469355390. Its totient is φ = 127469355388.

The previous prime is 127469355361. The next prime is 127469355427. The reversal of 127469355389 is 983553964721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113894775289 + 13574580100 = 337483^2 + 116510^2 .

It is a cyclic number.

It is not a de Polignac number, because 127469355389 - 2³² = 123174388093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127469355589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63734677694 + 63734677695.

It is an arithmetic number, because the mean of its divisors is an integer number (63734677695).

Almost surely, 2^127469355389 is an apocalyptic number.

It is an amenable number.

127469355389 is a deficient number, since it is larger than the sum of its proper divisors (1).

127469355389 is an equidigital number, since it uses as much as digits as its factorization.

127469355389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48988800, while the sum is 62.

The spelling of 127469355389 in words is "one hundred twenty-seven billion, four hundred sixty-nine million, three hundred fifty-five thousand, three hundred eighty-nine".