98394481 has 2 divisors, whose sum is σ = 98394482. Its totient is φ = 98394480.

The previous prime is 98394479. The next prime is 98394509. The reversal of 98394481 is 18449389.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60202081 + 38192400 = 7759^2 + 6180^2 .

It is a cyclic number.

It is not a de Polignac number, because 98394481 - 2¹ = 98394479 is a prime.

It is a super-2 number, since 2×98394481² = 19362947782518722, which contains 22 as substring.

Together with 98394479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (98394451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49197240 + 49197241.

It is an arithmetic number, because the mean of its divisors is an integer number (49197241).

Almost surely, 2^98394481 is an apocalyptic number.

It is an amenable number.

98394481 is a deficient number, since it is larger than the sum of its proper divisors (1).

98394481 is an equidigital number, since it uses as much as digits as its factorization.

98394481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 46.

The square root of 98394481 is about 9919.3992257596. The cubic root of 98394481 is about 461.6614164987.

The spelling of 98394481 in words is "ninety-eight million, three hundred ninety-four thousand, four hundred eighty-one".