1806000041 has 2 divisors, whose sum is σ = 1806000042. Its totient is φ = 1806000040.

The previous prime is 1805999999. The next prime is 1806000047. The reversal of 1806000041 is 1400006081.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1680672016 + 125328025 = 40996^2 + 11195^2 .

It is a cyclic number.

It is not a de Polignac number, because 1806000041 - 2³⁰ = 732258217 is a prime.

It is a super-2 number, since 2×1806000041² = 6523272296184003362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1805999977 and 1806000022.

It is not a weakly prime, because it can be changed into another prime (1806000047) 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 as a sum of consecutive naturals, namely, 903000020 + 903000021.

It is an arithmetic number, because the mean of its divisors is an integer number (903000021).

Almost surely, 2^1806000041 is an apocalyptic number.

It is an amenable number.

1806000041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1806000041 is an equidigital number, since it uses as much as digits as its factorization.

1806000041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1806000041 is about 42497.0592041379. The cubic root of 1806000041 is about 1217.7905097702.

The spelling of 1806000041 in words is "one billion, eight hundred six million, forty-one", and thus it is an aban number.