9749453 has 4 divisors (see below), whose sum is σ = 11142240. Its totient is φ = 8356668.

The previous prime is 9749437. The next prime is 9749461. The reversal of 9749453 is 3549479.

9749453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3549479 = 73 ⋅48623.

It is a cyclic number.

It is not a de Polignac number, because 9749453 - 2⁴ = 9749437 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a zygodrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 9749453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9749353) 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, 696383 + ... + 696396.

It is an arithmetic number, because the mean of its divisors is an integer number (2785560).

Almost surely, 2^9749453 is an apocalyptic number.

It is an amenable number.

9749453 is a deficient number, since it is larger than the sum of its proper divisors (1392787).

9749453 is a wasteful number, since it uses less digits than its factorization.

9749453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392786.

The product of its digits is 136080, while the sum is 41.

The square root of 9749453 is about 3122.4114078705. The cubic root of 9749453 is about 213.6289388917.

The spelling of 9749453 in words is "nine million, seven hundred forty-nine thousand, four hundred fifty-three".