127550939233 has 2 divisors, whose sum is σ = 127550939234. Its totient is φ = 127550939232.

The previous prime is 127550939209. The next prime is 127550939239. The reversal of 127550939233 is 332939055721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92134710369 + 35416228864 = 303537^2 + 188192^2 .

It is a cyclic number.

It is not a de Polignac number, because 127550939233 - 2²⁵ = 127517384801 is a prime.

It is not a weakly prime, because it can be changed into another prime (127550939239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63775469616 + 63775469617.

It is an arithmetic number, because the mean of its divisors is an integer number (63775469617).

Almost surely, 2^127550939233 is an apocalyptic number.

It is an amenable number.

127550939233 is a deficient number, since it is larger than the sum of its proper divisors (1).

127550939233 is an equidigital number, since it uses as much as digits as its factorization.

127550939233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1530900, while the sum is 49.

The spelling of 127550939233 in words is "one hundred twenty-seven billion, five hundred fifty million, nine hundred thirty-nine thousand, two hundred thirty-three".