9631693 has 4 divisors (see below), whose sum is σ = 9763708. Its totient is φ = 9499680.

The previous prime is 9631681. The next prime is 9631697. The reversal of 9631693 is 3961369.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3961369 = 383 ⋅10343.

It can be written as a sum of positive squares in 2 ways, for example, as 4235364 + 5396329 = 2058^2 + 2323^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9631693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9631697) 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, 65898 + ... + 66043.

It is an arithmetic number, because the mean of its divisors is an integer number (2440927).

Almost surely, 2^9631693 is an apocalyptic number.

It is an amenable number.

9631693 is a deficient number, since it is larger than the sum of its proper divisors (132015).

9631693 is a wasteful number, since it uses less digits than its factorization.

9631693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132014.

The product of its digits is 26244, while the sum is 37.

The square root of 9631693 is about 3103.4968986613. The cubic root of 9631693 is about 212.7653377527.

The spelling of 9631693 in words is "nine million, six hundred thirty-one thousand, six hundred ninety-three".