9940453 has 4 divisors (see below), whose sum is σ = 10152000. Its totient is φ = 9728908.

The previous prime is 9940451. The next prime is 9940471. The reversal of 9940453 is 3540499.

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.

It is a cyclic number.

It is not a de Polignac number, because 9940453 - 2¹ = 9940451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9940451) 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, 105703 + ... + 105796.

It is an arithmetic number, because the mean of its divisors is an integer number (2538000).

Almost surely, 2^9940453 is an apocalyptic number.

It is an amenable number.

9940453 is a deficient number, since it is larger than the sum of its proper divisors (211547).

9940453 is a wasteful number, since it uses less digits than its factorization.

9940453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211546.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 9940453 is about 3152.8483947060. The cubic root of 9940453 is about 215.0149836321.

The spelling of 9940453 in words is "nine million, nine hundred forty thousand, four hundred fifty-three".