98116289 has 2 divisors, whose sum is σ = 98116290. Its totient is φ = 98116288.

The previous prime is 98116273. The next prime is 98116297. The reversal of 98116289 is 98261189.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81306289 + 16810000 = 9017^2 + 4100^2 .

It is a cyclic number.

It is not a de Polignac number, because 98116289 - 2⁴ = 98116273 is a prime.

It is not a weakly prime, because it can be changed into another prime (98116219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49058144 + 49058145.

It is an arithmetic number, because the mean of its divisors is an integer number (49058145).

Almost surely, 2^98116289 is an apocalyptic number.

It is an amenable number.

98116289 is a deficient number, since it is larger than the sum of its proper divisors (1).

98116289 is an equidigital number, since it uses as much as digits as its factorization.

98116289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 44.

The square root of 98116289 is about 9905.3666767061. The cubic root of 98116289 is about 461.2259186954.

The spelling of 98116289 in words is "ninety-eight million, one hundred sixteen thousand, two hundred eighty-nine".