2049189041 has 2 divisors, whose sum is σ = 2049189042. Its totient is φ = 2049189040.

The previous prime is 2049188987. The next prime is 2049189053. The reversal of 2049189041 is 1409819402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2032206400 + 16982641 = 45080^2 + 4121^2 .

It is a cyclic number.

It is not a de Polignac number, because 2049189041 - 2¹⁸ = 2048926897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2049188986 and 2049189004.

It is not a weakly prime, because it can be changed into another prime (2049189341) 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, 1024594520 + 1024594521.

It is an arithmetic number, because the mean of its divisors is an integer number (1024594521).

Almost surely, 2^2049189041 is an apocalyptic number.

It is an amenable number.

2049189041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2049189041 is an equidigital number, since it uses as much as digits as its factorization.

2049189041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 2049189041 is about 45267.9692608361. The cubic root of 2049189041 is about 1270.1665602945.

The spelling of 2049189041 in words is "two billion, forty-nine million, one hundred eighty-nine thousand, forty-one".