1804933113 has 4 divisors (see below), whose sum is σ = 2406577488. Its totient is φ = 1203288740.

The previous prime is 1804933111. The next prime is 1804933121. The reversal of 1804933113 is 3113394081.

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 1804933113 - 2¹ = 1804933111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1804933111) 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, 300822183 + ... + 300822188.

It is an arithmetic number, because the mean of its divisors is an integer number (601644372).

Almost surely, 2^1804933113 is an apocalyptic number.

It is an amenable number.

1804933113 is a deficient number, since it is larger than the sum of its proper divisors (601644375).

1804933113 is an equidigital number, since it uses as much as digits as its factorization.

1804933113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601644374.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1804933113 is about 42484.5043868938. The cubic root of 1804933113 is about 1217.5506517584.

The spelling of 1804933113 in words is "one billion, eight hundred four million, nine hundred thirty-three thousand, one hundred thirteen".