4673608985 has 4 divisors (see below), whose sum is σ = 5608330788. Its totient is φ = 3738887184.

The previous prime is 4673608981. The next prime is 4673609021. The reversal of 4673608985 is 5898063764.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2339076496 + 2334532489 = 48364^2 + 48317^2 .

It is a cyclic number.

It is not a de Polignac number, because 4673608985 - 2² = 4673608981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4673608985.

It is not an unprimeable number, because it can be changed into a prime (4673608981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467360894 + ... + 467360903.

It is an arithmetic number, because the mean of its divisors is an integer number (1402082697).

Almost surely, 2^4673608985 is an apocalyptic number.

It is an amenable number.

4673608985 is a deficient number, since it is larger than the sum of its proper divisors (934721803).

4673608985 is an equidigital number, since it uses as much as digits as its factorization.

4673608985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934721802.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The square root of 4673608985 is about 68363.7987900029. The cubic root of 4673608985 is about 1671.9275656038.

The spelling of 4673608985 in words is "four billion, six hundred seventy-three million, six hundred eight thousand, nine hundred eighty-five".