486631771 has 2 divisors, whose sum is σ = 486631772. Its totient is φ = 486631770.

The previous prime is 486631763. The next prime is 486631841. The reversal of 486631771 is 177136684.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 486631771 - 2³ = 486631763 is a prime.

It is not a weakly prime, because it can be changed into another prime (486631711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243315885 + 243315886.

It is an arithmetic number, because the mean of its divisors is an integer number (243315886).

Almost surely, 2^486631771 is an apocalyptic number.

486631771 is a deficient number, since it is larger than the sum of its proper divisors (1).

486631771 is an equidigital number, since it uses as much as digits as its factorization.

486631771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 43.

The square root of 486631771 is about 22059.7318886699. The cubic root of 486631771 is about 786.5629514907.

The spelling of 486631771 in words is "four hundred eighty-six million, six hundred thirty-one thousand, seven hundred seventy-one".