985703 has 2 divisors, whose sum is σ = 985704. Its totient is φ = 985702.

The previous prime is 985679. The next prime is 985709. The reversal of 985703 is 307589.

It is a strong prime.

It is an emirp because it is prime and its reverse (307589) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 985703 - 2⁶ = 985639 is a prime.

It is a super-2 number, since 2×985703² = 1943220808418, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 985703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (985709) 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, 492851 + 492852.

It is an arithmetic number, because the mean of its divisors is an integer number (492852).

2⁹⁸⁵⁷⁰³ is an apocalyptic number.

985703 is a deficient number, since it is larger than the sum of its proper divisors (1).

985703 is an equidigital number, since it uses as much as digits as its factorization.

985703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 985703 is about 992.8257651774. The cubic root of 985703 is about 99.5211439624.

The spelling of 985703 in words is "nine hundred eighty-five thousand, seven hundred three".