98449903 has 2 divisors, whose sum is σ = 98449904. Its totient is φ = 98449902.

The previous prime is 98449891. The next prime is 98449921. The reversal of 98449903 is 30994489.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98449903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98449943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49224951 + 49224952.

It is an arithmetic number, because the mean of its divisors is an integer number (49224952).

Almost surely, 2^98449903 is an apocalyptic number.

98449903 is a deficient number, since it is larger than the sum of its proper divisors (1).

98449903 is an equidigital number, since it uses as much as digits as its factorization.

98449903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 98449903 is about 9922.1924492523. The cubic root of 98449903 is about 461.7480792070.

The spelling of 98449903 in words is "ninety-eight million, four hundred forty-nine thousand, nine hundred three".