985233017 has 2 divisors, whose sum is σ = 985233018. Its totient is φ = 985233016.

The previous prime is 985233001. The next prime is 985233019. The reversal of 985233017 is 710332589.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 980691856 + 4541161 = 31316^2 + 2131^2 .

It is a cyclic number.

It is not a de Polignac number, because 985233017 - 2⁴ = 985233001 is a prime.

Together with 985233019, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (985233019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492616508 + 492616509.

It is an arithmetic number, because the mean of its divisors is an integer number (492616509).

Almost surely, 2^985233017 is an apocalyptic number.

It is an amenable number.

985233017 is a deficient number, since it is larger than the sum of its proper divisors (1).

985233017 is an equidigital number, since it uses as much as digits as its factorization.

985233017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 985233017 is about 31388.4217029146. The cubic root of 985233017 is about 995.0532422710.

The spelling of 985233017 in words is "nine hundred eighty-five million, two hundred thirty-three thousand, seventeen".