97585217 has 2 divisors, whose sum is σ = 97585218. Its totient is φ = 97585216.

The previous prime is 97585171. The next prime is 97585223. The reversal of 97585217 is 71258579.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76755121 + 20830096 = 8761^2 + 4564^2 .

It is a cyclic number.

It is not a de Polignac number, because 97585217 - 2⁶ = 97585153 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (97585277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48792608 + 48792609.

It is an arithmetic number, because the mean of its divisors is an integer number (48792609).

Almost surely, 2^97585217 is an apocalyptic number.

It is an amenable number.

97585217 is a deficient number, since it is larger than the sum of its proper divisors (1).

97585217 is an equidigital number, since it uses as much as digits as its factorization.

97585217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 176400, while the sum is 44.

The square root of 97585217 is about 9878.5230171317. The cubic root of 97585217 is about 460.3922567823.

The spelling of 97585217 in words is "ninety-seven million, five hundred eighty-five thousand, two hundred seventeen".