685773283 has 8 divisors (see below), whose sum is σ = 740073600. Its totient is φ = 631694208.

The previous prime is 685773259. The next prime is 685773299. The reversal of 685773283 is 382377586.

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 685773283 - 2⁹ = 685772771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (685773233) 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, 48838 + ... + 61291.

It is an arithmetic number, because the mean of its divisors is an integer number (92509200).

Almost surely, 2^685773283 is an apocalyptic number.

685773283 is a deficient number, since it is larger than the sum of its proper divisors (54300317).

685773283 is a wasteful number, since it uses less digits than its factorization.

685773283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110621.

The product of its digits is 1693440, while the sum is 49.

The square root of 685773283 is about 26187.2733021214. The cubic root of 685773283 is about 881.8475658808.

The spelling of 685773283 in words is "six hundred eighty-five million, seven hundred seventy-three thousand, two hundred eighty-three".