2083547845 has 8 divisors (see below), whose sum is σ = 2512950264. Its totient is φ = 1658376384.

The previous prime is 2083547801. The next prime is 2083547857. The reversal of 2083547845 is 5487453802.

It can be written as a sum of positive squares in 4 ways, for example, as 787475844 + 1296072001 = 28062^2 + 36001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2083547845 - 2¹⁹ = 2083023557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2083547795 and 2083547804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056654 + ... + 1058623.

It is an arithmetic number, because the mean of its divisors is an integer number (314118783).

Almost surely, 2^2083547845 is an apocalyptic number.

It is an amenable number.

2083547845 is a deficient number, since it is larger than the sum of its proper divisors (429402419).

2083547845 is a wasteful number, since it uses less digits than its factorization.

2083547845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115479.

The product of its (nonzero) digits is 1075200, while the sum is 46.

The square root of 2083547845 is about 45645.8962558520. The cubic root of 2083547845 is about 1277.2262211018.

The spelling of 2083547845 in words is "two billion, eighty-three million, five hundred forty-seven thousand, eight hundred forty-five".