318000983 has 2 divisors, whose sum is σ = 318000984. Its totient is φ = 318000982.

The previous prime is 318000937. The next prime is 318001001. The reversal of 318000983 is 389000813.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 318000983 - 2¹⁰ = 317999959 is a prime.

It is a super-2 number, since 2×318000983² = 202249250377932578, which contains 22 as substring.

It is a Sophie Germain prime.

It is equal to p_17173364 and since 318000983 and 17173364 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (318000913) 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, 159000491 + 159000492.

It is an arithmetic number, because the mean of its divisors is an integer number (159000492).

Almost surely, 2^318000983 is an apocalyptic number.

318000983 is a deficient number, since it is larger than the sum of its proper divisors (1).

318000983 is an equidigital number, since it uses as much as digits as its factorization.

318000983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 318000983 is about 17832.5820620571. The cubic root of 318000983 is about 682.5631229662.

The spelling of 318000983 in words is "three hundred eighteen million, nine hundred eighty-three", and thus it is an aban number.