127590552697 has 2 divisors, whose sum is σ = 127590552698. Its totient is φ = 127590552696.

The previous prime is 127590552631. The next prime is 127590552703. The reversal of 127590552697 is 796255095721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99588211776 + 28002340921 = 315576^2 + 167339^2 .

It is a cyclic number.

It is not a de Polignac number, because 127590552697 - 2³¹ = 125443069049 is a prime.

It is not a weakly prime, because it can be changed into another prime (127590552097) 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, 63795276348 + 63795276349.

It is an arithmetic number, because the mean of its divisors is an integer number (63795276349).

Almost surely, 2^127590552697 is an apocalyptic number.

It is an amenable number.

127590552697 is a deficient number, since it is larger than the sum of its proper divisors (1).

127590552697 is an equidigital number, since it uses as much as digits as its factorization.

127590552697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11907000, while the sum is 58.

The spelling of 127590552697 in words is "one hundred twenty-seven billion, five hundred ninety million, five hundred fifty-two thousand, six hundred ninety-seven".