98459549 has 2 divisors, whose sum is σ = 98459550. Its totient is φ = 98459548.

The previous prime is 98459521. The next prime is 98459561. The reversal of 98459549 is 94595489.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94439524 + 4020025 = 9718^2 + 2005^2 .

It is a cyclic number.

It is not a de Polignac number, because 98459549 - 2²⁴ = 81682333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98459549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98459579) 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, 49229774 + 49229775.

It is an arithmetic number, because the mean of its divisors is an integer number (49229775).

Almost surely, 2^98459549 is an apocalyptic number.

It is an amenable number.

98459549 is a deficient number, since it is larger than the sum of its proper divisors (1).

98459549 is an equidigital number, since it uses as much as digits as its factorization.

98459549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2332800, while the sum is 53.

The square root of 98459549 is about 9922.6785194321. The cubic root of 98459549 is about 461.7631592168.

The spelling of 98459549 in words is "ninety-eight million, four hundred fifty-nine thousand, five hundred forty-nine".