10670270209 has 9 divisors (see below), whose sum is σ = 10880977513. Its totient is φ = 10463572912.

The previous prime is 10670270207. The next prime is 10670270227. The reversal of 10670270209 is 90207207601.

The square root of 10670270209 is 103297.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2983890625 + 7686379584 = 54625^2 + 87672^2 .

It is not a de Polignac number, because 10670270209 - 2¹ = 10670270207 is a prime.

It is a super-2 number, since 2×10670270209² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10670270207) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5473767 + ... + 5475715.

Almost surely, 2^10670270209 is an apocalyptic number.

10670270209 is the 103297-th square number.

10670270209 is the 51649-th centered octagonal number.

It is an amenable number.

10670270209 is a deficient number, since it is larger than the sum of its proper divisors (210707304).

10670270209 is an frugal number, since it uses more digits than its factorization.

10670270209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004 (or 2002 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The spelling of 10670270209 in words is "ten billion, six hundred seventy million, two hundred seventy thousand, two hundred nine".