485937643 has 2 divisors, whose sum is σ = 485937644. Its totient is φ = 485937642.

The previous prime is 485937619. The next prime is 485937671. The reversal of 485937643 is 346739584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 485937643 - 2¹⁷ = 485806571 is a prime.

It is a super-2 number, since 2×485937643² = 472270785768790898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (485937143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242968821 + 242968822.

It is an arithmetic number, because the mean of its divisors is an integer number (242968822).

Almost surely, 2^485937643 is an apocalyptic number.

485937643 is a deficient number, since it is larger than the sum of its proper divisors (1).

485937643 is an equidigital number, since it uses as much as digits as its factorization.

485937643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 49.

The square root of 485937643 is about 22043.9933541997. The cubic root of 485937643 is about 786.1887909867.

The spelling of 485937643 in words is "four hundred eighty-five million, nine hundred thirty-seven thousand, six hundred forty-three".