98419117 has 2 divisors, whose sum is σ = 98419118. Its totient is φ = 98419116.

The previous prime is 98419091. The next prime is 98419151. The reversal of 98419117 is 71191489.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89000356 + 9418761 = 9434^2 + 3069^2 .

It is an emirp because it is prime and its reverse (71191489) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98419117 - 2¹⁹ = 97894829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98419117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98419187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49209558 + 49209559.

It is an arithmetic number, because the mean of its divisors is an integer number (49209559).

Almost surely, 2^98419117 is an apocalyptic number.

It is an amenable number.

98419117 is a deficient number, since it is larger than the sum of its proper divisors (1).

98419117 is an equidigital number, since it uses as much as digits as its factorization.

98419117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 40.

The square root of 98419117 is about 9920.6409571156. The cubic root of 98419117 is about 461.6999435294.

The spelling of 98419117 in words is "ninety-eight million, four hundred nineteen thousand, one hundred seventeen".