486359509 has 2 divisors, whose sum is σ = 486359510. Its totient is φ = 486359508.

The previous prime is 486359501. The next prime is 486359537. The reversal of 486359509 is 905953684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 485100625 + 1258884 = 22025^2 + 1122^2 .

It is a cyclic number.

It is not a de Polignac number, because 486359509 - 2³ = 486359501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (486359501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243179754 + 243179755.

It is an arithmetic number, because the mean of its divisors is an integer number (243179755).

Almost surely, 2^486359509 is an apocalyptic number.

It is an amenable number.

486359509 is a deficient number, since it is larger than the sum of its proper divisors (1).

486359509 is an equidigital number, since it uses as much as digits as its factorization.

486359509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 486359509 is about 22053.5600074002. The cubic root of 486359509 is about 786.4162347017.

The spelling of 486359509 in words is "four hundred eighty-six million, three hundred fifty-nine thousand, five hundred nine".