486740853716569 has 2 divisors, whose sum is σ = 486740853716570. Its totient is φ = 486740853716568.

The previous prime is 486740853716497. The next prime is 486740853716591. The reversal of 486740853716569 is 965617358047684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 481441709568400 + 5299144148169 = 21941780^2 + 2301987^2 .

It is a cyclic number.

It is not a de Polignac number, because 486740853716569 - 2⁷ = 486740853716441 is a prime.

It is a super-2 number, since 2×486740853716569² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (486740853786569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243370426858284 + 243370426858285.

It is an arithmetic number, because the mean of its divisors is an integer number (243370426858285).

Almost surely, 2^{486740853716569} is an apocalyptic number.

It is an amenable number.

486740853716569 is a deficient number, since it is larger than the sum of its proper divisors (1).

486740853716569 is an equidigital number, since it uses as much as digits as its factorization.

486740853716569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7315660800, while the sum is 79.

The spelling of 486740853716569 in words is "four hundred eighty-six trillion, seven hundred forty billion, eight hundred fifty-three million, seven hundred sixteen thousand, five hundred sixty-nine".