485587369 has 2 divisors, whose sum is σ = 485587370. Its totient is φ = 485587368.

The previous prime is 485587367. The next prime is 485587373. The reversal of 485587369 is 963785584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 440496144 + 45091225 = 20988^2 + 6715^2 .

It is a cyclic number.

It is not a de Polignac number, because 485587369 - 2¹ = 485587367 is a prime.

It is a super-2 number, since 2×485587369² = 471590185864684322, which contains 22 as substring.

Together with 485587367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (485587363) 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, 242793684 + 242793685.

It is an arithmetic number, because the mean of its divisors is an integer number (242793685).

Almost surely, 2^485587369 is an apocalyptic number.

It is an amenable number.

485587369 is a deficient number, since it is larger than the sum of its proper divisors (1).

485587369 is an equidigital number, since it uses as much as digits as its factorization.

485587369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7257600, while the sum is 55.

The square root of 485587369 is about 22036.0470366171. The cubic root of 485587369 is about 785.9998451484. Note that the first 3 decimals are identical.

The spelling of 485587369 in words is "four hundred eighty-five million, five hundred eighty-seven thousand, three hundred sixty-nine".