505010983 has 2 divisors, whose sum is σ = 505010984. Its totient is φ = 505010982.

The previous prime is 505010951. The next prime is 505011011. The reversal of 505010983 is 389010505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505010983 - 2⁵ = 505010951 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505010923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252505491 + 252505492.

It is an arithmetic number, because the mean of its divisors is an integer number (252505492).

Almost surely, 2^505010983 is an apocalyptic number.

505010983 is a deficient number, since it is larger than the sum of its proper divisors (1).

505010983 is an equidigital number, since it uses as much as digits as its factorization.

505010983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 505010983 is about 22472.4494214583. The cubic root of 505010983 is about 796.3431971892.

The spelling of 505010983 in words is "five hundred five million, ten thousand, nine hundred eighty-three".