98450617 has 2 divisors, whose sum is σ = 98450618. Its totient is φ = 98450616.

The previous prime is 98450551. The next prime is 98450629. The reversal of 98450617 is 71605489.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68376361 + 30074256 = 8269^2 + 5484^2 .

It is an emirp because it is prime and its reverse (71605489) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98450617 - 2⁷ = 98450489 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98450617.

It is not a weakly prime, because it can be changed into another prime (98450687) 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, 49225308 + 49225309.

It is an arithmetic number, because the mean of its divisors is an integer number (49225309).

Almost surely, 2^98450617 is an apocalyptic number.

It is an amenable number.

98450617 is a deficient number, since it is larger than the sum of its proper divisors (1).

98450617 is an equidigital number, since it uses as much as digits as its factorization.

98450617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 98450617 is about 9922.2284291383. The cubic root of 98450617 is about 461.7491954679.

The spelling of 98450617 in words is "ninety-eight million, four hundred fifty thousand, six hundred seventeen".