485587591 has 2 divisors, whose sum is σ = 485587592. Its totient is φ = 485587590.

The previous prime is 485587577. The next prime is 485587601. The reversal of 485587591 is 195785584.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 485587591 - 2¹³ = 485579399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485587561) 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, 242793795 + 242793796.

It is an arithmetic number, because the mean of its divisors is an integer number (242793796).

Almost surely, 2^485587591 is an apocalyptic number.

485587591 is a deficient number, since it is larger than the sum of its proper divisors (1).

485587591 is an equidigital number, since it uses as much as digits as its factorization.

485587591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016000, while the sum is 52.

The square root of 485587591 is about 22036.0520738176. The cubic root of 485587591 is about 785.9999649291. Note that the first 4 decimals are identical.

The spelling of 485587591 in words is "four hundred eighty-five million, five hundred eighty-seven thousand, five hundred ninety-one".