999983000017 has 2 divisors, whose sum is σ = 999983000018. Its totient is φ = 999983000016.

The previous prime is 999982999991. The next prime is 999983000039. The reversal of 999983000017 is 710000389999.

999983000017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 998398641601 + 1584358416 = 999199^2 + 39804^2 .

It is a cyclic number.

It is not a de Polignac number, because 999983000017 - 2¹¹ = 999982997969 is a prime.

It is not a weakly prime, because it can be changed into another prime (999983003017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499991500008 + 499991500009.

It is an arithmetic number, because the mean of its divisors is an integer number (499991500009).

Almost surely, 2^999983000017 is an apocalyptic number.

It is an amenable number.

999983000017 is a deficient number, since it is larger than the sum of its proper divisors (1).

999983000017 is an equidigital number, since it uses as much as digits as its factorization.

999983000017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1102248, while the sum is 55.

The spelling of 999983000017 in words is "nine hundred ninety-nine billion, nine hundred eighty-three million, seventeen", and thus it is an aban number.