506983 has 2 divisors, whose sum is σ = 506984. Its totient is φ = 506982.

The previous prime is 506963. The next prime is 506993. The reversal of 506983 is 389605.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 506983 - 2¹³ = 498791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253491 + 253492.

It is an arithmetic number, because the mean of its divisors is an integer number (253492).

2⁵⁰⁶⁹⁸³ is an apocalyptic number.

506983 is a deficient number, since it is larger than the sum of its proper divisors (1).

506983 is an equidigital number, since it uses as much as digits as its factorization.

506983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 506983 is about 712.0273871137. The cubic root of 506983 is about 79.7378397552.

The spelling of 506983 in words is "five hundred six thousand, nine hundred eighty-three".