6833249161 has 4 divisors (see below), whose sum is σ = 7235205012. Its totient is φ = 6431293312.

The previous prime is 6833249123. The next prime is 6833249173. The reversal of 6833249161 is 1619423386.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4505765625 + 2327483536 = 67125^2 + 48244^2 .

It is a cyclic number.

It is not a de Polignac number, because 6833249161 - 2⁹ = 6833248649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6833243161) 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 3 ways as a sum of consecutive naturals, for example, 200977900 + ... + 200977933.

It is an arithmetic number, because the mean of its divisors is an integer number (1808801253).

Almost surely, 2^6833249161 is an apocalyptic number.

It is an amenable number.

6833249161 is a deficient number, since it is larger than the sum of its proper divisors (401955851).

6833249161 is a wasteful number, since it uses less digits than its factorization.

6833249161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401955850.

The product of its digits is 186624, while the sum is 43.

The square root of 6833249161 is about 82663.4693259362. The cubic root of 6833249161 is about 1897.6192860609.

The spelling of 6833249161 in words is "six billion, eight hundred thirty-three million, two hundred forty-nine thousand, one hundred sixty-one".