98009447 has 2 divisors, whose sum is σ = 98009448. Its totient is φ = 98009446.

The previous prime is 98009413. The next prime is 98009489. The reversal of 98009447 is 74490089.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98009447 - 2²⁴ = 81232231 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98009347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49004723 + 49004724.

It is an arithmetic number, because the mean of its divisors is an integer number (49004724).

Almost surely, 2^98009447 is an apocalyptic number.

98009447 is a deficient number, since it is larger than the sum of its proper divisors (1).

98009447 is an equidigital number, since it uses as much as digits as its factorization.

98009447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 98009447 is about 9899.9720706677. The cubic root of 98009447 is about 461.0584432848.

The spelling of 98009447 in words is "ninety-eight million, nine thousand, four hundred forty-seven".