486776497363193 has 2 divisors, whose sum is σ = 486776497363194. Its totient is φ = 486776497363192.

The previous prime is 486776497363141. The next prime is 486776497363207. The reversal of 486776497363193 is 391363794677684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284389369367104 + 202387127996089 = 16863848^2 + 14226283^2 .

It is a cyclic number.

It is not a de Polignac number, because 486776497363193 - 2¹⁸ = 486776497101049 is a prime.

It is not a weakly prime, because it can be changed into another prime (486776497363493) 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, 243388248681596 + 243388248681597.

It is an arithmetic number, because the mean of its divisors is an integer number (243388248681597).

Almost surely, 2^{486776497363193} is an apocalyptic number.

It is an amenable number.

486776497363193 is a deficient number, since it is larger than the sum of its proper divisors (1).

486776497363193 is an equidigital number, since it uses as much as digits as its factorization.

486776497363193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20739898368, while the sum is 83.

The spelling of 486776497363193 in words is "four hundred eighty-six trillion, seven hundred seventy-six billion, four hundred ninety-seven million, three hundred sixty-three thousand, one hundred ninety-three".