8343160733209 has 9 divisors (see below), whose sum is σ = 8862856124637. Its totient is φ = 7852340357184.

The previous prime is 8343160733203. The next prime is 8343160733233. The reversal of 8343160733209 is 9023370613438.

The square root of 8343160733209 is 2888453.

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 343155782025 + 8000004951184 = 585795^2 + 2828428^2 .

It is not a de Polignac number, because 8343160733209 - 2¹¹ = 8343160731161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8343160733203) 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, 49018747 + ... + 49188655.

Almost surely, 2^{8343160733209} is an apocalyptic number.

8343160733209 is the 2888453-rd square number.

8343160733209 is the 1444227-th centered octagonal number.

It is an amenable number.

8343160733209 is a deficient number, since it is larger than the sum of its proper divisors (519695391428).

8343160733209 is an frugal number, since it uses more digits than its factorization.

8343160733209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339852 (or 169926 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 49.

Multiplying 8343160733209 by its sum of digits (49), we get a square (408814875927241 = 20219171²).

The spelling of 8343160733209 in words is "eight trillion, three hundred forty-three billion, one hundred sixty million, seven hundred thirty-three thousand, two hundred nine".