495127277 has 2 divisors, whose sum is σ = 495127278. Its totient is φ = 495127276.

The previous prime is 495127247. The next prime is 495127291. The reversal of 495127277 is 772721594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 492351721 + 2775556 = 22189^2 + 1666^2 .

It is a cyclic number.

It is not a de Polignac number, because 495127277 - 2²⁶ = 428018413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495127247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247563638 + 247563639.

It is an arithmetic number, because the mean of its divisors is an integer number (247563639).

Almost surely, 2^495127277 is an apocalyptic number.

It is an amenable number.

495127277 is a deficient number, since it is larger than the sum of its proper divisors (1).

495127277 is an equidigital number, since it uses as much as digits as its factorization.

495127277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 246960, while the sum is 44.

The square root of 495127277 is about 22251.4556153075. The cubic root of 495127277 is about 791.1137828363.

The spelling of 495127277 in words is "four hundred ninety-five million, one hundred twenty-seven thousand, two hundred seventy-seven".