2085970321 has 8 divisors (see below), whose sum is σ = 2100639744. Its totient is φ = 2071348800.

The previous prime is 2085970307. The next prime is 2085970339. The reversal of 2085970321 is 1230795802.

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 2085970321 - 2¹¹ = 2085968273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2085970361) 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, 77760 + ... + 101086.

It is an arithmetic number, because the mean of its divisors is an integer number (262579968).

Almost surely, 2^2085970321 is an apocalyptic number.

It is an amenable number.

2085970321 is a deficient number, since it is larger than the sum of its proper divisors (14669423).

2085970321 is a wasteful number, since it uses less digits than its factorization.

2085970321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23951.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 2085970321 is about 45672.4240762410. The cubic root of 2085970321 is about 1277.7210263975.

The spelling of 2085970321 in words is "two billion, eighty-five million, nine hundred seventy thousand, three hundred twenty-one".