127344138118553 has 2 divisors, whose sum is σ = 127344138118554. Its totient is φ = 127344138118552.

The previous prime is 127344138118499. The next prime is 127344138118601. The reversal of 127344138118553 is 355811831443721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85796277466384 + 41547860652169 = 9262628^2 + 6445763^2 .

It is a cyclic number.

It is not a de Polignac number, because 127344138118553 - 2³⁴ = 127326958249369 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (127344131118553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63672069059276 + 63672069059277.

It is an arithmetic number, because the mean of its divisors is an integer number (63672069059277).

Almost surely, 2^{127344138118553} is an apocalyptic number.

It is an amenable number.

127344138118553 is a deficient number, since it is larger than the sum of its proper divisors (1).

127344138118553 is an equidigital number, since it uses as much as digits as its factorization.

127344138118553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9676800, while the sum is 56.

The spelling of 127344138118553 in words is "one hundred twenty-seven trillion, three hundred forty-four billion, one hundred thirty-eight million, one hundred eighteen thousand, five hundred fifty-three".