98395217 has 2 divisors, whose sum is σ = 98395218. Its totient is φ = 98395216.

The previous prime is 98395183. The next prime is 98395237. The reversal of 98395217 is 71259389.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94458961 + 3936256 = 9719^2 + 1984^2 .

It is an emirp because it is prime and its reverse (71259389) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98395217 - 2⁶ = 98395153 is a prime.

It is not a weakly prime, because it can be changed into another prime (98395237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49197608 + 49197609.

It is an arithmetic number, because the mean of its divisors is an integer number (49197609).

Almost surely, 2^98395217 is an apocalyptic number.

It is an amenable number.

98395217 is a deficient number, since it is larger than the sum of its proper divisors (1).

98395217 is an equidigital number, since it uses as much as digits as its factorization.

98395217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 44.

The square root of 98395217 is about 9919.4363247112. The cubic root of 98395217 is about 461.6625675862.

The spelling of 98395217 in words is "ninety-eight million, three hundred ninety-five thousand, two hundred seventeen".