5127277066537 has 2 divisors, whose sum is σ = 5127277066538. Its totient is φ = 5127277066536.

The previous prime is 5127277066511. The next prime is 5127277066567. The reversal of 5127277066537 is 7356607727215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4859992202521 + 267284864016 = 2204539^2 + 516996^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5127277066537 is a prime.

It is not a weakly prime, because it can be changed into another prime (5127277066567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2563638533268 + 2563638533269.

It is an arithmetic number, because the mean of its divisors is an integer number (2563638533269).

Almost surely, 2^{5127277066537} is an apocalyptic number.

It is an amenable number.

5127277066537 is a deficient number, since it is larger than the sum of its proper divisors (1).

5127277066537 is an equidigital number, since it uses as much as digits as its factorization.

5127277066537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25930800, while the sum is 58.

The spelling of 5127277066537 in words is "five trillion, one hundred twenty-seven billion, two hundred seventy-seven million, sixty-six thousand, five hundred thirty-seven".