9894097 has 4 divisors (see below), whose sum is σ = 9996196. Its totient is φ = 9792000.

The previous prime is 9894083. The next prime is 9894107. The reversal of 9894097 is 7904989.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7904989 = 373 ⋅21193.

It can be written as a sum of positive squares in 2 ways, for example, as 2076481 + 7817616 = 1441^2 + 2796^2 .

It is a cyclic number.

It is not a de Polignac number, because 9894097 - 2²³ = 1505489 is a prime.

It is a Duffinian number.

9894097 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9894007) 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, 50904 + ... + 51097.

It is an arithmetic number, because the mean of its divisors is an integer number (2499049).

Almost surely, 2^9894097 is an apocalyptic number.

9894097 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

It is an amenable number.

9894097 is a deficient number, since it is larger than the sum of its proper divisors (102099).

9894097 is a wasteful number, since it uses less digits than its factorization.

9894097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102098.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 9894097 is about 3145.4883563606. The cubic root of 9894097 is about 214.6802313334.

The spelling of 9894097 in words is "nine million, eight hundred ninety-four thousand, ninety-seven".