16098389 has 2 divisors, whose sum is σ = 16098390. Its totient is φ = 16098388.

The previous prime is 16098373. The next prime is 16098391. The reversal of 16098389 is 98389061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15132100 + 966289 = 3890^2 + 983^2 .

It is a cyclic number.

It is not a de Polignac number, because 16098389 - 2⁴ = 16098373 is a prime.

Together with 16098391, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16098359) 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, 8049194 + 8049195.

It is an arithmetic number, because the mean of its divisors is an integer number (8049195).

Almost surely, 2^16098389 is an apocalyptic number.

It is an amenable number.

16098389 is a deficient number, since it is larger than the sum of its proper divisors (1).

16098389 is an equidigital number, since it uses as much as digits as its factorization.

16098389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 16098389 is about 4012.2797758880. The cubic root of 16098389 is about 252.4996647383.

The spelling of 16098389 in words is "sixteen million, ninety-eight thousand, three hundred eighty-nine".