97353583709 has 2 divisors, whose sum is σ = 97353583710. Its totient is φ = 97353583708.

The previous prime is 97353583703. The next prime is 97353583711. The reversal of 97353583709 is 90738535379.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92315707225 + 5037876484 = 303835^2 + 70978^2 .

It is a cyclic number.

It is not a de Polignac number, because 97353583709 - 2²⁴ = 97336806493 is a prime.

It is a Sophie Germain prime.

Together with 97353583711, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97353583703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48676791854 + 48676791855.

It is an arithmetic number, because the mean of its divisors is an integer number (48676791855).

Almost surely, 2^97353583709 is an apocalyptic number.

It is an amenable number.

97353583709 is a deficient number, since it is larger than the sum of its proper divisors (1).

97353583709 is an equidigital number, since it uses as much as digits as its factorization.

97353583709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21432600, while the sum is 59.

The spelling of 97353583709 in words is "ninety-seven billion, three hundred fifty-three million, five hundred eighty-three thousand, seven hundred nine".