98383391 has 2 divisors, whose sum is σ = 98383392. Its totient is φ = 98383390.

The previous prime is 98383381. The next prime is 98383421. The reversal of 98383391 is 19338389.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98383391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98383321) 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, 49191695 + 49191696.

It is an arithmetic number, because the mean of its divisors is an integer number (49191696).

Almost surely, 2^98383391 is an apocalyptic number.

98383391 is a deficient number, since it is larger than the sum of its proper divisors (1).

98383391 is an equidigital number, since it uses as much as digits as its factorization.

98383391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 44.

The square root of 98383391 is about 9918.8402043787. The cubic root of 98383391 is about 461.6440712932.

The spelling of 98383391 in words is "ninety-eight million, three hundred eighty-three thousand, three hundred ninety-one".