97330399 has 4 divisors (see below), whose sum is σ = 97350336. Its totient is φ = 97310464.

The previous prime is 97330393. The next prime is 97330447. The reversal of 97330399 is 99303379.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97330399 - 2⁷ = 97330271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97330393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2847 + ... + 14239.

It is an arithmetic number, because the mean of its divisors is an integer number (24337584).

Almost surely, 2^97330399 is an apocalyptic number.

97330399 is a deficient number, since it is larger than the sum of its proper divisors (19937).

97330399 is a wasteful number, since it uses less digits than its factorization.

97330399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19936.

The product of its (nonzero) digits is 137781, while the sum is 43.

The square root of 97330399 is about 9865.6170106081. The cubic root of 97330399 is about 459.9911765793.

The spelling of 97330399 in words is "ninety-seven million, three hundred thirty thousand, three hundred ninety-nine".