973255985 has 16 divisors (see below), whose sum is σ = 1267358400. Its totient is φ = 713219520.

The previous prime is 973255973. The next prime is 973256027. The reversal of 973255985 is 589552379.

It is a de Polignac number, because none of the positive numbers 2^k-973255985 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48635 + ... + 65664.

It is an arithmetic number, because the mean of its divisors is an integer number (79209900).

Almost surely, 2^973255985 is an apocalyptic number.

It is an amenable number.

973255985 is a deficient number, since it is larger than the sum of its proper divisors (294102415).

973255985 is a wasteful number, since it uses less digits than its factorization.

973255985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114448.

The product of its digits is 3402000, while the sum is 53.

The square root of 973255985 is about 31197.0509022888. The cubic root of 973255985 is about 991.0046547198.

The spelling of 973255985 in words is "nine hundred seventy-three million, two hundred fifty-five thousand, nine hundred eighty-five".