97417109 has 2 divisors, whose sum is σ = 97417110. Its totient is φ = 97417108.

The previous prime is 97417093. The next prime is 97417139. The reversal of 97417109 is 90171479.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56175025 + 41242084 = 7495^2 + 6422^2 .

It is a cyclic number.

It is not a de Polignac number, because 97417109 - 2⁴ = 97417093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97417139) 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, 48708554 + 48708555.

It is an arithmetic number, because the mean of its divisors is an integer number (48708555).

Almost surely, 2^97417109 is an apocalyptic number.

It is an amenable number.

97417109 is a deficient number, since it is larger than the sum of its proper divisors (1).

97417109 is an equidigital number, since it uses as much as digits as its factorization.

97417109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 38.

The square root of 97417109 is about 9870.0105876336. The cubic root of 97417109 is about 460.1277354779.

The spelling of 97417109 in words is "ninety-seven million, four hundred seventeen thousand, one hundred nine".