495051263017 has 2 divisors, whose sum is σ = 495051263018. Its totient is φ = 495051263016.

The previous prime is 495051262997. The next prime is 495051263029. The reversal of 495051263017 is 710362150594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 479700300816 + 15350962201 = 692604^2 + 123899^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-495051263017 is a prime.

It is not a weakly prime, because it can be changed into another prime (495051263417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247525631508 + 247525631509.

It is an arithmetic number, because the mean of its divisors is an integer number (247525631509).

Almost surely, 2^495051263017 is an apocalyptic number.

It is an amenable number.

495051263017 is a deficient number, since it is larger than the sum of its proper divisors (1).

495051263017 is an equidigital number, since it uses as much as digits as its factorization.

495051263017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 495051263017 in words is "four hundred ninety-five billion, fifty-one million, two hundred sixty-three thousand, seventeen".