945744985 has 16 divisors (see below), whose sum is σ = 1157587200. Its totient is φ = 741499200.

The previous prime is 945744959. The next prime is 945745001. The reversal of 945744985 is 589447549.

It is not a de Polignac number, because 945744985 - 2⁵ = 945744953 is a prime.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 369460 + ... + 372010.

It is an arithmetic number, because the mean of its divisors is an integer number (72349200).

Almost surely, 2^945744985 is an apocalyptic number.

It is an amenable number.

945744985 is a deficient number, since it is larger than the sum of its proper divisors (211842215).

945744985 is a wasteful number, since it uses less digits than its factorization.

945744985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008.

The product of its digits is 7257600, while the sum is 55.

The square root of 945744985 is about 30752.9670926238. The cubic root of 945744985 is about 981.5776978444.

It can be divided in two parts, 945744 and 985, that added together give a square (946729 = 973²).

The spelling of 945744985 in words is "nine hundred forty-five million, seven hundred forty-four thousand, nine hundred eighty-five".