985887000739 has 2 divisors, whose sum is σ = 985887000740. Its totient is φ = 985887000738.

The previous prime is 985887000727. The next prime is 985887000781. The reversal of 985887000739 is 937000788589.

985887000739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 985887000739 - 2⁷ = 985887000611 is a prime.

It is a super-2 number, since 2×985887000739² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (985887010739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492943500369 + 492943500370.

It is an arithmetic number, because the mean of its divisors is an integer number (492943500370).

Almost surely, 2^985887000739 is an apocalyptic number.

985887000739 is a deficient number, since it is larger than the sum of its proper divisors (1).

985887000739 is an equidigital number, since it uses as much as digits as its factorization.

985887000739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30481920, while the sum is 64.

The spelling of 985887000739 in words is "nine hundred eighty-five billion, eight hundred eighty-seven million, seven hundred thirty-nine", and thus it is an aban number.