127640214599 has 2 divisors, whose sum is σ = 127640214600. Its totient is φ = 127640214598.

The previous prime is 127640214557. The next prime is 127640214607. The reversal of 127640214599 is 995412046721.

It is a strong prime.

It is an emirp because it is prime and its reverse (995412046721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127640214599 - 2²⁰ = 127639166023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127640214539) 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, 63820107299 + 63820107300.

It is an arithmetic number, because the mean of its divisors is an integer number (63820107300).

Almost surely, 2^127640214599 is an apocalyptic number.

127640214599 is a deficient number, since it is larger than the sum of its proper divisors (1).

127640214599 is an equidigital number, since it uses as much as digits as its factorization.

127640214599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 127640214599 in words is "one hundred twenty-seven billion, six hundred forty million, two hundred fourteen thousand, five hundred ninety-nine".