486682789 has 2 divisors, whose sum is σ = 486682790. Its totient is φ = 486682788.

The previous prime is 486682769. The next prime is 486682831. The reversal of 486682789 is 987286684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 485320900 + 1361889 = 22030^2 + 1167^2 .

It is a cyclic number.

It is not a de Polignac number, because 486682789 - 2⁷ = 486682661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (486682769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243341394 + 243341395.

It is an arithmetic number, because the mean of its divisors is an integer number (243341395).

Almost surely, 2^486682789 is an apocalyptic number.

It is an amenable number.

486682789 is a deficient number, since it is larger than the sum of its proper divisors (1).

486682789 is an equidigital number, since it uses as much as digits as its factorization.

486682789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9289728, while the sum is 58.

The square root of 486682789 is about 22060.8882187459. Note that the first 3 decimals coincide. The cubic root of 486682789 is about 786.5904380276.

The spelling of 486682789 in words is "four hundred eighty-six million, six hundred eighty-two thousand, seven hundred eighty-nine".