985000063 has 2 divisors, whose sum is σ = 985000064. Its totient is φ = 985000062.

The previous prime is 985000019. The next prime is 985000069. The reversal of 985000063 is 360000589.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-985000063 is a prime.

It is a super-2 number, since 2×985000063² = 1940450248220007938, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 984999989 and 985000034.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (985000069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492500031 + 492500032.

It is an arithmetic number, because the mean of its divisors is an integer number (492500032).

Almost surely, 2^985000063 is an apocalyptic number.

985000063 is a deficient number, since it is larger than the sum of its proper divisors (1).

985000063 is an equidigital number, since it uses as much as digits as its factorization.

985000063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 985000063 is about 31384.7106566239. The cubic root of 985000063 is about 994.9748107728.

It can be divided in two parts, 9 and 85000063, that multiplied together give a palindrome (765000567).

The spelling of 985000063 in words is "nine hundred eighty-five million, sixty-three", and thus it is an aban number.