985013 has 2 divisors, whose sum is σ = 985014. Its totient is φ = 985012.

The previous prime is 985007. The next prime is 985027. The reversal of 985013 is 310589.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 552049 + 432964 = 743^2 + 658^2 .

It is a cyclic number.

It is not a de Polignac number, because 985013 - 2⁸ = 984757 is a prime.

It is a super-2 number, since 2×985013² = 1940501220338, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (985003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492506 + 492507.

It is an arithmetic number, because the mean of its divisors is an integer number (492507).

2⁹⁸⁵⁰¹³ is an apocalyptic number.

It is an amenable number.

985013 is a deficient number, since it is larger than the sum of its proper divisors (1).

985013 is an equidigital number, since it uses as much as digits as its factorization.

985013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 985013 is about 992.4782113477. The cubic root of 985013 is about 99.4979166757.

The spelling of 985013 in words is "nine hundred eighty-five thousand, thirteen".