9696749 has 8 divisors (see below), whose sum is σ = 10363320. Its totient is φ = 9040896.

The previous prime is 9696733. The next prime is 9696763. The reversal of 9696749 is 9476969.

It can be written as a sum of positive squares in 4 ways, for example, as 6300100 + 3396649 = 2510^2 + 1843^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9696749 - 2⁴ = 9696733 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9696697 and 9696706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9696719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764 + ... + 4469.

It is an arithmetic number, because the mean of its divisors is an integer number (1295415).

Almost surely, 2^9696749 is an apocalyptic number.

It is an amenable number.

9696749 is a deficient number, since it is larger than the sum of its proper divisors (666571).

9696749 is a wasteful number, since it uses less digits than its factorization.

9696749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5359.

The product of its digits is 734832, while the sum is 50.

The square root of 9696749 is about 3113.9603401456. The cubic root of 9696749 is about 213.2432950664.

The spelling of 9696749 in words is "nine million, six hundred ninety-six thousand, seven hundred forty-nine".