9699743 has 4 divisors (see below), whose sum is σ = 9717360. Its totient is φ = 9682128.

The previous prime is 9699733. The next prime is 9699749. The reversal of 9699743 is 3479969.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3479969 = 23 ⋅151303.

It is a cyclic number.

It is not a de Polignac number, because 9699743 - 2⁴ = 9699727 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 (9699749) 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, 7955 + ... + 9092.

It is an arithmetic number, because the mean of its divisors is an integer number (2429340).

Almost surely, 2^9699743 is an apocalyptic number.

9699743 is a deficient number, since it is larger than the sum of its proper divisors (17617).

9699743 is a wasteful number, since it uses less digits than its factorization.

9699743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17616.

The product of its digits is 367416, while the sum is 47.

The square root of 9699743 is about 3114.4410413427. The cubic root of 9699743 is about 213.2652400408.

The spelling of 9699743 in words is "nine million, six hundred ninety-nine thousand, seven hundred forty-three".