127255744264543 has 2 divisors, whose sum is σ = 127255744264544. Its totient is φ = 127255744264542.

The previous prime is 127255744264447. The next prime is 127255744264567. The reversal of 127255744264543 is 345462447552721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 127255744264543 - 2³³ = 127247154329951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127255744264343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63627872132271 + 63627872132272.

It is an arithmetic number, because the mean of its divisors is an integer number (63627872132272).

Almost surely, 2^{127255744264543} is an apocalyptic number.

127255744264543 is a deficient number, since it is larger than the sum of its proper divisors (1).

127255744264543 is an equidigital number, since it uses as much as digits as its factorization.

127255744264543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225792000, while the sum is 61.

The spelling of 127255744264543 in words is "one hundred twenty-seven trillion, two hundred fifty-five billion, seven hundred forty-four million, two hundred sixty-four thousand, five hundred forty-three".