1806675041 has 2 divisors, whose sum is σ = 1806675042. Its totient is φ = 1806675040.

The previous prime is 1806675023. The next prime is 1806675043. The reversal of 1806675041 is 1405766081.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1806675025 + 16 = 42505^2 + 4^2 .

It is an emirp because it is prime and its reverse (1405766081) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1806675041 - 2¹⁴ = 1806658657 is a prime.

Together with 1806675043, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1806674986 and 1806675004.

It is not a weakly prime, because it can be changed into another prime (1806675043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 903337520 + 903337521.

It is an arithmetic number, because the mean of its divisors is an integer number (903337521).

Almost surely, 2^1806675041 is an apocalyptic number.

It is an amenable number.

1806675041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1806675041 is an equidigital number, since it uses as much as digits as its factorization.

1806675041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 1806675041 is about 42505.0001882132. Note that the first 3 decimals coincide. The cubic root of 1806675041 is about 1217.9422089557.

The spelling of 1806675041 in words is "one billion, eight hundred six million, six hundred seventy-five thousand, forty-one".