127799260727 has 2 divisors, whose sum is σ = 127799260728. Its totient is φ = 127799260726.

The previous prime is 127799260723. The next prime is 127799260753. The reversal of 127799260727 is 727062997721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 127799260727 - 2² = 127799260723 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127799260723) 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, 63899630363 + 63899630364.

It is an arithmetic number, because the mean of its divisors is an integer number (63899630364).

Almost surely, 2^127799260727 is an apocalyptic number.

127799260727 is a deficient number, since it is larger than the sum of its proper divisors (1).

127799260727 is an equidigital number, since it uses as much as digits as its factorization.

127799260727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9335088, while the sum is 59.

The spelling of 127799260727 in words is "one hundred twenty-seven billion, seven hundred ninety-nine million, two hundred sixty thousand, seven hundred twenty-seven".