4989453 has 16 divisors (see below), whose sum is σ = 7733760. Its totient is φ = 2802096.

The previous prime is 4989451. The next prime is 4989461. The reversal of 4989453 is 3549894.

It is not a de Polignac number, because 4989453 - 2¹ = 4989451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4989451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775 + ... + 3252.

It is an arithmetic number, because the mean of its divisors is an integer number (483360).

Almost surely, 2^4989453 is an apocalyptic number.

It is an amenable number.

4989453 is a deficient number, since it is larger than the sum of its proper divisors (2744307).

4989453 is a wasteful number, since it uses less digits than its factorization.

4989453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096.

The product of its digits is 155520, while the sum is 42.

The square root of 4989453 is about 2233.7083515983. The cubic root of 4989453 is about 170.8772759191.

The spelling of 4989453 in words is "four million, nine hundred eighty-nine thousand, four hundred fifty-three".