486311682169 has 2 divisors, whose sum is σ = 486311682170. Its totient is φ = 486311682168.

The previous prime is 486311682161. The next prime is 486311682187. The reversal of 486311682169 is 961286113684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 459419618025 + 26892064144 = 677805^2 + 163988^2 .

It is a cyclic number.

It is not a de Polignac number, because 486311682169 - 2³ = 486311682161 is a prime.

It is a super-2 number, since 2×486311682169² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (486311682161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243155841084 + 243155841085.

It is an arithmetic number, because the mean of its divisors is an integer number (243155841085).

Almost surely, 2^486311682169 is an apocalyptic number.

It is an amenable number.

486311682169 is a deficient number, since it is larger than the sum of its proper divisors (1).

486311682169 is an equidigital number, since it uses as much as digits as its factorization.

486311682169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2985984, while the sum is 55.

The spelling of 486311682169 in words is "four hundred eighty-six billion, three hundred eleven million, six hundred eighty-two thousand, one hundred sixty-nine".