986709485 has 32 divisors (see below), whose sum is σ = 1261461600. Its totient is φ = 739594240.

The previous prime is 986709473. The next prime is 986709527. The reversal of 986709485 is 584907689.

It can be written as a sum of positive squares in 16 ways, for example, as 917968804 + 68740681 = 30298^2 + 8291^2 .

It is not a de Polignac number, because 986709485 - 2¹⁴ = 986693101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 986709485.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1598897 + ... + 1599513.

It is an arithmetic number, because the mean of its divisors is an integer number (39420675).

Almost surely, 2^986709485 is an apocalyptic number.

It is an amenable number.

986709485 is a deficient number, since it is larger than the sum of its proper divisors (274752115).

986709485 is a wasteful number, since it uses less digits than its factorization.

986709485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961.

The product of its (nonzero) digits is 4354560, while the sum is 56.

The square root of 986709485 is about 31411.9322073635. The cubic root of 986709485 is about 995.5500557017.

The spelling of 986709485 in words is "nine hundred eighty-six million, seven hundred nine thousand, four hundred eighty-five".