97366109 has 2 divisors, whose sum is σ = 97366110. Its totient is φ = 97366108.

The previous prime is 97366091. The next prime is 97366117. The reversal of 97366109 is 90166379.

It is a happy number.

Together with previous prime (97366091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54096025 + 43270084 = 7355^2 + 6578^2 .

It is a cyclic number.

It is not a de Polignac number, because 97366109 - 2¹⁶ = 97300573 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 (97366189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48683054 + 48683055.

It is an arithmetic number, because the mean of its divisors is an integer number (48683055).

Almost surely, 2^97366109 is an apocalyptic number.

It is an amenable number.

97366109 is a deficient number, since it is larger than the sum of its proper divisors (1).

97366109 is an equidigital number, since it uses as much as digits as its factorization.

97366109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 97366109 is about 9867.4266655496. The cubic root of 97366109 is about 460.0474257971.

The spelling of 97366109 in words is "ninety-seven million, three hundred sixty-six thousand, one hundred nine".