485684393 has 2 divisors, whose sum is σ = 485684394. Its totient is φ = 485684392.

The previous prime is 485684371. The next prime is 485684413. The reversal of 485684393 is 393486584.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 483648064 + 2036329 = 21992^2 + 1427^2 .

It is a cyclic number.

It is not a de Polignac number, because 485684393 - 2¹² = 485680297 is a prime.

It is not a weakly prime, because it can be changed into another prime (485684363) 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, 242842196 + 242842197.

It is an arithmetic number, because the mean of its divisors is an integer number (242842197).

Almost surely, 2^485684393 is an apocalyptic number.

It is an amenable number.

485684393 is a deficient number, since it is larger than the sum of its proper divisors (1).

485684393 is an equidigital number, since it uses as much as digits as its factorization.

485684393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2488320, while the sum is 50.

The square root of 485684393 is about 22038.2484104341. The cubic root of 485684393 is about 786.0521912178.

The spelling of 485684393 in words is "four hundred eighty-five million, six hundred eighty-four thousand, three hundred ninety-three".