509483 has 4 divisors (see below), whose sum is σ = 548688. Its totient is φ = 470280.

The previous prime is 509477. The next prime is 509513. The reversal of 509483 is 384905.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 509483 - 2⁸ = 509227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (509413) 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 in 3 ways as a sum of consecutive naturals, for example, 19583 + ... + 19608.

It is an arithmetic number, because the mean of its divisors is an integer number (137172).

2⁵⁰⁹⁴⁸³ is an apocalyptic number.

509483 is a deficient number, since it is larger than the sum of its proper divisors (39205).

509483 is a wasteful number, since it uses less digits than its factorization.

509483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39204.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 509483 is about 713.7807786709. The cubic root of 509483 is about 79.8686908417.

The spelling of 509483 in words is "five hundred nine thousand, four hundred eighty-three".