98187241 has 2 divisors, whose sum is σ = 98187242. Its totient is φ = 98187240.

The previous prime is 98187239. The next prime is 98187281. The reversal of 98187241 is 14278189.

It is a happy number.

It is an a-pointer prime, because the next prime (98187281) can be obtained adding 98187241 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98010000 + 177241 = 9900^2 + 421^2 .

It is a cyclic number.

It is not a de Polignac number, because 98187241 - 2¹ = 98187239 is a prime.

Together with 98187239, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 98187194 and 98187203.

It is not a weakly prime, because it can be changed into another prime (98187211) 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, 49093620 + 49093621.

It is an arithmetic number, because the mean of its divisors is an integer number (49093621).

Almost surely, 2^98187241 is an apocalyptic number.

It is an amenable number.

98187241 is a deficient number, since it is larger than the sum of its proper divisors (1).

98187241 is an equidigital number, since it uses as much as digits as its factorization.

98187241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 40.

The square root of 98187241 is about 9908.9475223154. The cubic root of 98187241 is about 461.3370691701.

The spelling of 98187241 in words is "ninety-eight million, one hundred eighty-seven thousand, two hundred forty-one".