4789968453 has 20 divisors (see below), whose sum is σ = 7272693868. Its totient is φ = 3140959680.

The previous prime is 4789968437. The next prime is 4789968487. The reversal of 4789968453 is 3548699874.

4789968453 is a `hidden beast` number, since 47 + 89 + 9 + 68 + 453 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2063248929 + 2726719524 = 45423^2 + 52218^2 .

It is not a de Polignac number, because 4789968453 - 2⁴ = 4789968437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4789968553) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 479776 + ... + 489657.

Almost surely, 2^4789968453 is an apocalyptic number.

It is an amenable number.

4789968453 is a deficient number, since it is larger than the sum of its proper divisors (2482725415).

4789968453 is an equidigital number, since it uses as much as digits as its factorization.

4789968453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969506 (or 969497 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The square root of 4789968453 is about 69209.5979832277. The cubic root of 4789968453 is about 1685.6893812339.

The spelling of 4789968453 in words is "four billion, seven hundred eighty-nine million, nine hundred sixty-eight thousand, four hundred fifty-three".