9697615 has 4 divisors (see below), whose sum is σ = 11637144. Its totient is φ = 7758088.

The previous prime is 9697603. The next prime is 9697691. The reversal of 9697615 is 5167969.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5167969 = 157 ⋅32917.

It is a cyclic number.

It is not a de Polignac number, because 9697615 - 2¹⁵ = 9664847 is a prime.

It is a Duffinian number.

9697615 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969757 + ... + 969766.

It is an arithmetic number, because the mean of its divisors is an integer number (2909286).

Almost surely, 2^9697615 is an apocalyptic number.

9697615 is a deficient number, since it is larger than the sum of its proper divisors (1939529).

9697615 is a wasteful number, since it uses less digits than its factorization.

9697615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939528.

The product of its digits is 102060, while the sum is 43.

The square root of 9697615 is about 3114.0993882662. The cubic root of 9697615 is about 213.2496430082.

The spelling of 9697615 in words is "nine million, six hundred ninety-seven thousand, six hundred fifteen".