2098866041 has 2 divisors, whose sum is σ = 2098866042. Its totient is φ = 2098866040.

The previous prime is 2098866037. The next prime is 2098866043. The reversal of 2098866041 is 1406688902.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1114224400 + 984641641 = 33380^2 + 31379^2 .

It is a cyclic number.

It is not a de Polignac number, because 2098866041 - 2² = 2098866037 is a prime.

Together with 2098866043, 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 = 2098865983 and 2098866001.

It is not a weakly prime, because it can be changed into another prime (2098866043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049433020 + 1049433021.

It is an arithmetic number, because the mean of its divisors is an integer number (1049433021).

Almost surely, 2^2098866041 is an apocalyptic number.

It is an amenable number.

2098866041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2098866041 is an equidigital number, since it uses as much as digits as its factorization.

2098866041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 2098866041 is about 45813.3827718495. The cubic root of 2098866041 is about 1280.3486275715.

The spelling of 2098866041 in words is "two billion, ninety-eight million, eight hundred sixty-six thousand, forty-one".