97350209 has 4 divisors (see below), whose sum is σ = 106200240. Its totient is φ = 88500180.

The previous prime is 97350181. The next prime is 97350221. The reversal of 97350209 is 90205379.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 97350209 - 2¹² = 97346113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97350229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4424999 + ... + 4425020.

It is an arithmetic number, because the mean of its divisors is an integer number (26550060).

Almost surely, 2^97350209 is an apocalyptic number.

It is an amenable number.

97350209 is a deficient number, since it is larger than the sum of its proper divisors (8850031).

97350209 is a wasteful number, since it uses less digits than its factorization.

97350209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8850030.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 97350209 is about 9866.6209514707. The cubic root of 97350209 is about 460.0223823388.

The spelling of 97350209 in words is "ninety-seven million, three hundred fifty thousand, two hundred nine".