486059809 has 2 divisors, whose sum is σ = 486059810. Its totient is φ = 486059808.

The previous prime is 486059771. The next prime is 486059813. The reversal of 486059809 is 908950684.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 389470225 + 96589584 = 19735^2 + 9828^2 .

It is a cyclic number.

It is not a de Polignac number, because 486059809 - 2⁹ = 486059297 is a prime.

It is not a weakly prime, because it can be changed into another prime (486059839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243029904 + 243029905.

It is an arithmetic number, because the mean of its divisors is an integer number (243029905).

Almost surely, 2^486059809 is an apocalyptic number.

It is an amenable number.

486059809 is a deficient number, since it is larger than the sum of its proper divisors (1).

486059809 is an equidigital number, since it uses as much as digits as its factorization.

486059809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 486059809 is about 22046.7641389842. The cubic root of 486059809 is about 786.2546687756.

The spelling of 486059809 in words is "four hundred eighty-six million, fifty-nine thousand, eight hundred nine".