9378097 has 4 divisors (see below), whose sum is σ = 9399076. Its totient is φ = 9357120.

The previous prime is 9378071. The next prime is 9378119. The reversal of 9378097 is 7908739.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7160976 + 2217121 = 2676^2 + 1489^2 .

It is a cyclic number.

It is not a de Polignac number, because 9378097 - 2⁷ = 9377969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9378037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9804 + ... + 10717.

It is an arithmetic number, because the mean of its divisors is an integer number (2349769).

Almost surely, 2^9378097 is an apocalyptic number.

It is an amenable number.

9378097 is a deficient number, since it is larger than the sum of its proper divisors (20979).

9378097 is a wasteful number, since it uses less digits than its factorization.

9378097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20978.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 9378097 is about 3062.3678747009. The cubic root of 9378097 is about 210.8813825333.

The spelling of 9378097 in words is "nine million, three hundred seventy-eight thousand, ninety-seven".