9738897 has 24 divisors (see below), whose sum is σ = 15283296. Its totient is φ = 5499648.

The previous prime is 9738893. The next prime is 9738907. The reversal of 9738897 is 7988379.

It is a happy number.

It is not a de Polignac number, because 9738897 - 2² = 9738893 is a prime.

It is a super-2 number, since 2×9738897² = 189692229553218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9738893) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13918 + ... + 14600.

It is an arithmetic number, because the mean of its divisors is an integer number (636804).

Almost surely, 2^9738897 is an apocalyptic number.

9738897 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

It is an amenable number.

9738897 is a deficient number, since it is larger than the sum of its proper divisors (5544399).

9738897 is a wasteful number, since it uses less digits than its factorization.

9738897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 790 counting only the distinct ones).

The product of its digits is 762048, while the sum is 51.

The square root of 9738897 is about 3120.7205898638. The cubic root of 9738897 is about 213.5518104127.

It can be divided in two parts, 973 and 8897, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 9738897 in words is "nine million, seven hundred thirty-eight thousand, eight hundred ninety-seven".