4273969985 has 8 divisors (see below), whose sum is σ = 5129119680. Its totient is φ = 3418938864.

The previous prime is 4273969981. The next prime is 4273970003. The reversal of 4273969985 is 5899693724.

It is a happy number.

4273969985 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4273969985 - 2² = 4273969981 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4273969981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106556 + ... + 141074.

It is an arithmetic number, because the mean of its divisors is an integer number (641139960).

Almost surely, 2^4273969985 is an apocalyptic number.

It is an amenable number.

4273969985 is a deficient number, since it is larger than the sum of its proper divisors (855149695).

4273969985 is a wasteful number, since it uses less digits than its factorization.

4273969985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59287.

The product of its digits is 29393280, while the sum is 62.

The square root of 4273969985 is about 65375.6069570295. The cubic root of 4273969985 is about 1622.8454266627.

The spelling of 4273969985 in words is "four billion, two hundred seventy-three million, nine hundred sixty-nine thousand, nine hundred eighty-five".