1840808033 has 2 divisors, whose sum is σ = 1840808034. Its totient is φ = 1840808032.

The previous prime is 1840808009. The next prime is 1840808051. The reversal of 1840808033 is 3308080481.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1753348129 + 87459904 = 41873^2 + 9352^2 .

It is a cyclic number.

It is not a de Polignac number, because 1840808033 - 2²⁸ = 1572372577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1840807984 and 1840808002.

It is not a weakly prime, because it can be changed into another prime (1840808003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 920404016 + 920404017.

It is an arithmetic number, because the mean of its divisors is an integer number (920404017).

Almost surely, 2^1840808033 is an apocalyptic number.

It is an amenable number.

1840808033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1840808033 is an equidigital number, since it uses as much as digits as its factorization.

1840808033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 1840808033 is about 42904.6388284530. The cubic root of 1840808033 is about 1225.5644840893.

The spelling of 1840808033 in words is "one billion, eight hundred forty million, eight hundred eight thousand, thirty-three".