485993 has 2 divisors, whose sum is σ = 485994. Its totient is φ = 485992.

The previous prime is 485977. The next prime is 486023. The reversal of 485993 is 399584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 375769 + 110224 = 613^2 + 332^2 .

It is a cyclic number.

It is not a de Polignac number, because 485993 - 2⁴ = 485977 is a prime.

It is not a weakly prime, because it can be changed into another prime (485923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242996 + 242997.

It is an arithmetic number, because the mean of its divisors is an integer number (242997).

2⁴⁸⁵⁹⁹³ is an apocalyptic number.

It is an amenable number.

485993 is a deficient number, since it is larger than the sum of its proper divisors (1).

485993 is an equidigital number, since it uses as much as digits as its factorization.

485993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 38.

The square root of 485993 is about 697.1319817653. The cubic root of 485993 is about 78.6218643514.

The spelling of 485993 in words is "four hundred eighty-five thousand, nine hundred ninety-three".