98470417 has 2 divisors, whose sum is σ = 98470418. Its totient is φ = 98470416.

The previous prime is 98470403. The next prime is 98470433. The reversal of 98470417 is 71407489.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70157376 + 28313041 = 8376^2 + 5321^2 .

It is an emirp because it is prime and its reverse (71407489) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98470417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98470417.

It is not a weakly prime, because it can be changed into another prime (98470117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49235208 + 49235209.

It is an arithmetic number, because the mean of its divisors is an integer number (49235209).

Almost surely, 2^98470417 is an apocalyptic number.

It is an amenable number.

98470417 is a deficient number, since it is larger than the sum of its proper divisors (1).

98470417 is an equidigital number, since it uses as much as digits as its factorization.

98470417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 98470417 is about 9923.2261387111. The cubic root of 98470417 is about 461.7801484523.

The spelling of 98470417 in words is "ninety-eight million, four hundred seventy thousand, four hundred seventeen".