4543400453 has 2 divisors, whose sum is σ = 4543400454. Its totient is φ = 4543400452.

The previous prime is 4543400443. The next prime is 4543400471. The reversal of 4543400453 is 3540043454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2392481569 + 2150918884 = 48913^2 + 46378^2 .

It is a cyclic number.

It is not a de Polignac number, because 4543400453 - 2⁴ = 4543400437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4543400423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2271700226 + 2271700227.

It is an arithmetic number, because the mean of its divisors is an integer number (2271700227).

Almost surely, 2^4543400453 is an apocalyptic number.

It is an amenable number.

4543400453 is a deficient number, since it is larger than the sum of its proper divisors (1).

4543400453 is an equidigital number, since it uses as much as digits as its factorization.

4543400453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 4543400453 is about 67404.7509675690. The cubic root of 4543400453 is about 1656.2542498849.

The spelling of 4543400453 in words is "four billion, five hundred forty-three million, four hundred thousand, four hundred fifty-three".