485456384999 has 2 divisors, whose sum is σ = 485456385000. Its totient is φ = 485456384998.

The previous prime is 485456384977. The next prime is 485456385017. The reversal of 485456384999 is 999483654584.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485456384999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485456384099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242728192499 + 242728192500.

It is an arithmetic number, because the mean of its divisors is an integer number (242728192500).

Almost surely, 2^485456384999 is an apocalyptic number.

485456384999 is a deficient number, since it is larger than the sum of its proper divisors (1).

485456384999 is an equidigital number, since it uses as much as digits as its factorization.

485456384999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1343692800, while the sum is 74.

The spelling of 485456384999 in words is "four hundred eighty-five billion, four hundred fifty-six million, three hundred eighty-four thousand, nine hundred ninety-nine".