485668289471 has 2 divisors, whose sum is σ = 485668289472. Its totient is φ = 485668289470.

The previous prime is 485668289437. The next prime is 485668289473. The reversal of 485668289471 is 174982866584.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 485668289471 - 2²² = 485664095167 is a prime.

It is a super-3 number, since 3×485668289471³ (a number of 36 digits) contains 333 as substring.

Together with 485668289473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485668289473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242834144735 + 242834144736.

It is an arithmetic number, because the mean of its divisors is an integer number (242834144736).

Almost surely, 2^485668289471 is an apocalyptic number.

485668289471 is a deficient number, since it is larger than the sum of its proper divisors (1).

485668289471 is an equidigital number, since it uses as much as digits as its factorization.

485668289471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 185794560, while the sum is 68.

The spelling of 485668289471 in words is "four hundred eighty-five billion, six hundred sixty-eight million, two hundred eighty-nine thousand, four hundred seventy-one".