8069473217 has 8 divisors (see below), whose sum is σ = 8809246824. Its totient is φ = 7346706048.

The previous prime is 8069473207. The next prime is 8069473229. The reversal of 8069473217 is 7123749608.

It can be written as a sum of positive squares in 4 ways, for example, as 748788496 + 7320684721 = 27364^2 + 85561^2 .

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 8069473217 - 2⁴ = 8069473201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8069473207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4250618 + ... + 4252515.

It is an arithmetic number, because the mean of its divisors is an integer number (1101155853).

Almost surely, 2^8069473217 is an apocalyptic number.

It is an amenable number.

8069473217 is a deficient number, since it is larger than the sum of its proper divisors (739773607).

8069473217 is a wasteful number, since it uses less digits than its factorization.

8069473217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8503219.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 8069473217 is about 89830.2466711519. The cubic root of 8069473217 is about 2005.7727563607.

The spelling of 8069473217 in words is "eight billion, sixty-nine million, four hundred seventy-three thousand, two hundred seventeen".