98541097 has 2 divisors, whose sum is σ = 98541098. Its totient is φ = 98541096.

The previous prime is 98541089. The next prime is 98541109. The reversal of 98541097 is 79014589.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64947481 + 33593616 = 8059^2 + 5796^2 .

It is a cyclic number.

It is not a de Polignac number, because 98541097 - 2³ = 98541089 is a prime.

It is not a weakly prime, because it can be changed into another prime (98541077) 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, 49270548 + 49270549.

It is an arithmetic number, because the mean of its divisors is an integer number (49270549).

Almost surely, 2^98541097 is an apocalyptic number.

It is an amenable number.

98541097 is a deficient number, since it is larger than the sum of its proper divisors (1).

98541097 is an equidigital number, since it uses as much as digits as its factorization.

98541097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 98541097 is about 9926.7868416724. The cubic root of 98541097 is about 461.8906073965.

The spelling of 98541097 in words is "ninety-eight million, five hundred forty-one thousand, ninety-seven".