985026017 has 2 divisors, whose sum is σ = 985026018. Its totient is φ = 985026016.

The previous prime is 985026013. The next prime is 985026059. The reversal of 985026017 is 710620589.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 745890721 + 239135296 = 27311^2 + 15464^2 .

It is a cyclic number.

It is not a de Polignac number, because 985026017 - 2² = 985026013 is a prime.

It is not a weakly prime, because it can be changed into another prime (985026013) 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, 492513008 + 492513009.

It is an arithmetic number, because the mean of its divisors is an integer number (492513009).

Almost surely, 2^985026017 is an apocalyptic number.

It is an amenable number.

985026017 is a deficient number, since it is larger than the sum of its proper divisors (1).

985026017 is an equidigital number, since it uses as much as digits as its factorization.

985026017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 985026017 is about 31385.1241354881. The cubic root of 985026017 is about 994.9835496384.

The spelling of 985026017 in words is "nine hundred eighty-five million, twenty-six thousand, seventeen".