2083831161 has 4 divisors (see below), whose sum is σ = 2778441552. Its totient is φ = 1389220772.

The previous prime is 2083831159. The next prime is 2083831193. The reversal of 2083831161 is 1611383802.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2083831161 - 2¹ = 2083831159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2083831261) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 347305191 + ... + 347305196.

It is an arithmetic number, because the mean of its divisors is an integer number (694610388).

Almost surely, 2^2083831161 is an apocalyptic number.

It is an amenable number.

2083831161 is a deficient number, since it is larger than the sum of its proper divisors (694610391).

2083831161 is an equidigital number, since it uses as much as digits as its factorization.

2083831161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694610390.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 2083831161 is about 45648.9995618743. Note that the first 3 decimals coincide. The cubic root of 2083831161 is about 1277.2841098970.

The spelling of 2083831161 in words is "two billion, eighty-three million, eight hundred thirty-one thousand, one hundred sixty-one".