98368939 has 2 divisors, whose sum is σ = 98368940. Its totient is φ = 98368938.

The previous prime is 98368937. The next prime is 98368943. The reversal of 98368939 is 93986389.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98368939 - 2¹ = 98368937 is a prime.

Together with 98368937, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 98368939.

It is not a weakly prime, because it can be changed into another prime (98368937) 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, 49184469 + 49184470.

It is an arithmetic number, because the mean of its divisors is an integer number (49184470).

Almost surely, 2^98368939 is an apocalyptic number.

98368939 is a deficient number, since it is larger than the sum of its proper divisors (1).

98368939 is an equidigital number, since it uses as much as digits as its factorization.

98368939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2519424, while the sum is 55.

The square root of 98368939 is about 9918.1116650298. Note that the first 3 decimals coincide. The cubic root of 98368939 is about 461.6214658285.

The spelling of 98368939 in words is "ninety-eight million, three hundred sixty-eight thousand, nine hundred thirty-nine".