98601439 has 2 divisors, whose sum is σ = 98601440. Its totient is φ = 98601438.

The previous prime is 98601413. The next prime is 98601443. The reversal of 98601439 is 93410689.

It is a strong prime.

It is an emirp because it is prime and its reverse (93410689) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98601439 - 2⁵ = 98601407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98601539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49300719 + 49300720.

It is an arithmetic number, because the mean of its divisors is an integer number (49300720).

Almost surely, 2^98601439 is an apocalyptic number.

98601439 is a deficient number, since it is larger than the sum of its proper divisors (1).

98601439 is an equidigital number, since it uses as much as digits as its factorization.

98601439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 98601439 is about 9929.8257285815. The cubic root of 98601439 is about 461.9848682912.

The spelling of 98601439 in words is "ninety-eight million, six hundred one thousand, four hundred thirty-nine".