983617 has 2 divisors, whose sum is σ = 983618. Its totient is φ = 983616.

The previous prime is 983597. The next prime is 983659. The reversal of 983617 is 716389.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 579121 + 404496 = 761^2 + 636^2 .

983617 is a truncatable prime.

It is an emirp because it is prime and its reverse (716389) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 983617 - 2¹¹ = 981569 is a prime.

It is a plaindrome in base 7.

It is not a weakly prime, because it can be changed into another prime (983317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491808 + 491809.

It is an arithmetic number, because the mean of its divisors is an integer number (491809).

2⁹⁸³⁶¹⁷ is an apocalyptic number.

It is an amenable number.

983617 is a deficient number, since it is larger than the sum of its proper divisors (1).

983617 is an equidigital number, since it uses as much as digits as its factorization.

983617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 34.

The square root of 983617 is about 991.7746719896. The cubic root of 983617 is about 99.4508903044.

It can be divided in two parts, 983 and 617, that added together give a square (1600 = 40²).

The spelling of 983617 in words is "nine hundred eighty-three thousand, six hundred seventeen".