4543354493 has 2 divisors, whose sum is σ = 4543354494. Its totient is φ = 4543354492.

The previous prime is 4543354433. The next prime is 4543354523. The reversal of 4543354493 is 3944533454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4448623204 + 94731289 = 66698^2 + 9733^2 .

It is a cyclic number.

It is not a de Polignac number, because 4543354493 - 2⁶ = 4543354429 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4543354433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2271677246 + 2271677247.

It is an arithmetic number, because the mean of its divisors is an integer number (2271677247).

Almost surely, 2^4543354493 is an apocalyptic number.

It is an amenable number.

4543354493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4543354493 is an equidigital number, since it uses as much as digits as its factorization.

4543354493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1555200, while the sum is 44.

The square root of 4543354493 is about 67404.4100411835. The cubic root of 4543354493 is about 1656.2486651030.

The spelling of 4543354493 in words is "four billion, five hundred forty-three million, three hundred fifty-four thousand, four hundred ninety-three".