545788343 has 2 divisors, whose sum is σ = 545788344. Its totient is φ = 545788342.

The previous prime is 545788337. The next prime is 545788403. The reversal of 545788343 is 343887545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545788343 - 2⁶ = 545788279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545788333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272894171 + 272894172.

It is an arithmetic number, because the mean of its divisors is an integer number (272894172).

Almost surely, 2^545788343 is an apocalyptic number.

545788343 is a deficient number, since it is larger than the sum of its proper divisors (1).

545788343 is an equidigital number, since it uses as much as digits as its factorization.

545788343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1612800, while the sum is 47.

The square root of 545788343 is about 23362.1134103916. The cubic root of 545788343 is about 817.2245761722.

The spelling of 545788343 in words is "five hundred forty-five million, seven hundred eighty-eight thousand, three hundred forty-three".