985493 has 2 divisors, whose sum is σ = 985494. Its totient is φ = 985492.

The previous prime is 985487. The next prime is 985499. The reversal of 985493 is 394589.

985493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (985487) and next prime (985499).

It can be written as a sum of positive squares in only one way, i.e., 908209 + 77284 = 953^2 + 278^2 .

It is a cyclic number.

It is not a de Polignac number, because 985493 - 2¹² = 981397 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (985499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492746 + 492747.

It is an arithmetic number, because the mean of its divisors is an integer number (492747).

2⁹⁸⁵⁴⁹³ is an apocalyptic number.

It is an amenable number.

985493 is a deficient number, since it is larger than the sum of its proper divisors (1).

985493 is an equidigital number, since it uses as much as digits as its factorization.

985493 is an evil number, because the sum of its binary digits is even.

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

The square root of 985493 is about 992.7200008059. The cubic root of 985493 is about 99.5140759360.

It can be divided in two parts, 985 and 493, that multiplied together give a triangular number (485605 = T₉₈₅).

The spelling of 985493 in words is "nine hundred eighty-five thousand, four hundred ninety-three".