98209229 has 2 divisors, whose sum is σ = 98209230. Its totient is φ = 98209228.

The previous prime is 98209213. The next prime is 98209231. The reversal of 98209229 is 92290289.

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., 50737129 + 47472100 = 7123^2 + 6890^2 .

It is a cyclic number.

It is not a de Polignac number, because 98209229 - 2⁴ = 98209213 is a prime.

Together with 98209231, 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 (98209429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49104614 + 49104615.

It is an arithmetic number, because the mean of its divisors is an integer number (49104615).

Almost surely, 2^98209229 is an apocalyptic number.

It is an amenable number.

98209229 is a deficient number, since it is larger than the sum of its proper divisors (1).

98209229 is an equidigital number, since it uses as much as digits as its factorization.

98209229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 98209229 is about 9910.0569625003. The cubic root of 98209229 is about 461.3715037947.

The spelling of 98209229 in words is "ninety-eight million, two hundred nine thousand, two hundred twenty-nine".