4545374543 has 2 divisors, whose sum is σ = 4545374544. Its totient is φ = 4545374542.

The previous prime is 4545374531. The next prime is 4545374551. The reversal of 4545374543 is 3454735454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4545374543 - 2⁴ = 4545374527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4545374494 and 4545374503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4545374593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2272687271 + 2272687272.

It is an arithmetic number, because the mean of its divisors is an integer number (2272687272).

Almost surely, 2^4545374543 is an apocalyptic number.

4545374543 is a deficient number, since it is larger than the sum of its proper divisors (1).

4545374543 is an equidigital number, since it uses as much as digits as its factorization.

4545374543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016000, while the sum is 44.

The square root of 4545374543 is about 67419.3929296312. The cubic root of 4545374543 is about 1656.4940938489.

The spelling of 4545374543 in words is "four billion, five hundred forty-five million, three hundred seventy-four thousand, five hundred forty-three".