127619688853 has 2 divisors, whose sum is σ = 127619688854. Its totient is φ = 127619688852.

The previous prime is 127619688841. The next prime is 127619688887. The reversal of 127619688853 is 358886916721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115942293009 + 11677395844 = 340503^2 + 108062^2 .

It is a cyclic number.

It is not a de Polignac number, because 127619688853 - 2⁹ = 127619688341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127619688803) 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, 63809844426 + 63809844427.

It is an arithmetic number, because the mean of its divisors is an integer number (63809844427).

Almost surely, 2^127619688853 is an apocalyptic number.

It is an amenable number.

127619688853 is a deficient number, since it is larger than the sum of its proper divisors (1).

127619688853 is an equidigital number, since it uses as much as digits as its factorization.

127619688853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34836480, while the sum is 64.

The spelling of 127619688853 in words is "one hundred twenty-seven billion, six hundred nineteen million, six hundred eighty-eight thousand, eight hundred fifty-three".