983533 has 2 divisors, whose sum is σ = 983534. Its totient is φ = 983532.

The previous prime is 983531. The next prime is 983557. The reversal of 983533 is 335389.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 644809 + 338724 = 803^2 + 582^2 .

It is a cyclic number.

It is not a de Polignac number, because 983533 - 2¹ = 983531 is a prime.

Together with 983531, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 983495 and 983504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (983531) 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, 491766 + 491767.

It is an arithmetic number, because the mean of its divisors is an integer number (491767).

2⁹⁸³⁵³³ is an apocalyptic number.

It is an amenable number.

983533 is a deficient number, since it is larger than the sum of its proper divisors (1).

983533 is an equidigital number, since it uses as much as digits as its factorization.

983533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 31.

The square root of 983533 is about 991.7323227565. The cubic root of 983533 is about 99.4480592185.

The spelling of 983533 in words is "nine hundred eighty-three thousand, five hundred thirty-three".