3479521085 has 16 divisors (see below), whose sum is σ = 4275089280. Its totient is φ = 2717252160.

The previous prime is 3479521063. The next prime is 3479521093. The reversal of 3479521085 is 5801259743.

It is not a de Polignac number, because 3479521085 - 2⁸ = 3479520829 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456536 + ... + 464094.

It is an arithmetic number, because the mean of its divisors is an integer number (267193080).

Almost surely, 2^3479521085 is an apocalyptic number.

It is an amenable number.

3479521085 is a deficient number, since it is larger than the sum of its proper divisors (795568195).

3479521085 is a wasteful number, since it uses less digits than its factorization.

3479521085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9748.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 3479521085 is about 58987.4654905599. The cubic root of 3479521085 is about 1515.3274512129.

The spelling of 3479521085 in words is "three billion, four hundred seventy-nine million, five hundred twenty-one thousand, eighty-five".