9638297 has 4 divisors (see below), whose sum is σ = 9646260. Its totient is φ = 9630336.

The previous prime is 9638287. The next prime is 9638309. The reversal of 9638297 is 7928369.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1915456 + 7722841 = 1384^2 + 2779^2 .

It is a cyclic number.

It is not a de Polignac number, because 9638297 - 2⁴ = 9638281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9638207) 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, 1748 + ... + 4725.

It is an arithmetic number, because the mean of its divisors is an integer number (2411565).

Almost surely, 2^9638297 is an apocalyptic number.

It is an amenable number.

9638297 is a deficient number, since it is larger than the sum of its proper divisors (7963).

9638297 is a wasteful number, since it uses less digits than its factorization.

9638297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7962.

The product of its digits is 163296, while the sum is 44.

The square root of 9638297 is about 3104.5606774550. The cubic root of 9638297 is about 212.8139543796.

The spelling of 9638297 in words is "nine million, six hundred thirty-eight thousand, two hundred ninety-seven".