2083951849 has 4 divisors (see below), whose sum is σ = 2381659264. Its totient is φ = 1786244436.

The previous prime is 2083951841. The next prime is 2083951867. The reversal of 2083951849 is 9481593802.

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 2083951849 - 2³ = 2083951841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2083951841) 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, 148853697 + ... + 148853710.

It is an arithmetic number, because the mean of its divisors is an integer number (595414816).

Almost surely, 2^2083951849 is an apocalyptic number.

It is an amenable number.

2083951849 is a deficient number, since it is larger than the sum of its proper divisors (297707415).

2083951849 is an equidigital number, since it uses as much as digits as its factorization.

2083951849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297707414.

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 2083951849 is about 45650.3214556042. The cubic root of 2083951849 is about 1277.3087679870.

The spelling of 2083951849 in words is "two billion, eighty-three million, nine hundred fifty-one thousand, eight hundred forty-nine".