1610098489 has 2 divisors, whose sum is σ = 1610098490. Its totient is φ = 1610098488.

The previous prime is 1610098487. The next prime is 1610098517. The reversal of 1610098489 is 9848900161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 919302400 + 690796089 = 30320^2 + 26283^2 .

It is an emirp because it is prime and its reverse (9848900161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1610098489 - 2¹ = 1610098487 is a prime.

Together with 1610098487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1610098481) 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, 805049244 + 805049245.

It is an arithmetic number, because the mean of its divisors is an integer number (805049245).

Almost surely, 2^1610098489 is an apocalyptic number.

It is an amenable number.

1610098489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1610098489 is an equidigital number, since it uses as much as digits as its factorization.

1610098489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 46.

The square root of 1610098489 is about 40126.0325599230. The cubic root of 1610098489 is about 1172.0626165356.

The spelling of 1610098489 in words is "one billion, six hundred ten million, ninety-eight thousand, four hundred eighty-nine".