98004149 has 2 divisors, whose sum is σ = 98004150. Its totient is φ = 98004148.

The previous prime is 98004143. The next prime is 98004163. The reversal of 98004149 is 94140089.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84180625 + 13823524 = 9175^2 + 3718^2 .

It is an emirp because it is prime and its reverse (94140089) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98004149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98004143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49002074 + 49002075.

It is an arithmetic number, because the mean of its divisors is an integer number (49002075).

Almost surely, 2^98004149 is an apocalyptic number.

It is an amenable number.

98004149 is a deficient number, since it is larger than the sum of its proper divisors (1).

98004149 is an equidigital number, since it uses as much as digits as its factorization.

98004149 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 35.

The square root of 98004149 is about 9899.7044905391. The cubic root of 98004149 is about 461.0501354746.

The spelling of 98004149 in words is "ninety-eight million, four thousand, one hundred forty-nine".