98102089 has 2 divisors, whose sum is σ = 98102090. Its totient is φ = 98102088.

The previous prime is 98102057. The next prime is 98102141. The reversal of 98102089 is 98020189.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63680400 + 34421689 = 7980^2 + 5867^2 .

It is a cyclic number.

It is not a de Polignac number, because 98102089 - 2⁵ = 98102057 is a prime.

It is not a weakly prime, because it can be changed into another prime (98102009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49051044 + 49051045.

It is an arithmetic number, because the mean of its divisors is an integer number (49051045).

Almost surely, 2^98102089 is an apocalyptic number.

It is an amenable number.

98102089 is a deficient number, since it is larger than the sum of its proper divisors (1).

98102089 is an equidigital number, since it uses as much as digits as its factorization.

98102089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 98102089 is about 9904.6498676127. The cubic root of 98102089 is about 461.2036671267.

The spelling of 98102089 in words is "ninety-eight million, one hundred two thousand, eighty-nine".