98398229 has 2 divisors, whose sum is σ = 98398230. Its totient is φ = 98398228.

The previous prime is 98398211. The next prime is 98398231. The reversal of 98398229 is 92289389.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97911025 + 487204 = 9895^2 + 698^2 .

It is a cyclic number.

It is not a de Polignac number, because 98398229 - 2¹² = 98394133 is a prime.

It is a super-2 number, since 2×98398229² = 19364422940672882, which contains 22 as substring.

Together with 98398231, 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 (98398129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49199114 + 49199115.

It is an arithmetic number, because the mean of its divisors is an integer number (49199115).

Almost surely, 2^98398229 is an apocalyptic number.

It is an amenable number.

98398229 is a deficient number, since it is larger than the sum of its proper divisors (1).

98398229 is an equidigital number, since it uses as much as digits as its factorization.

98398229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 50.

The square root of 98398229 is about 9919.5881466924. The cubic root of 98398229 is about 461.6672782266.

The spelling of 98398229 in words is "ninety-eight million, three hundred ninety-eight thousand, two hundred twenty-nine".