545724299 has 2 divisors, whose sum is σ = 545724300. Its totient is φ = 545724298.

The previous prime is 545724287. The next prime is 545724301. The reversal of 545724299 is 992427545.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545724299 - 2⁸ = 545724043 is a prime.

Together with 545724301, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (545724209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272862149 + 272862150.

It is an arithmetic number, because the mean of its divisors is an integer number (272862150).

Almost surely, 2^545724299 is an apocalyptic number.

545724299 is a deficient number, since it is larger than the sum of its proper divisors (1).

545724299 is an equidigital number, since it uses as much as digits as its factorization.

545724299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 47.

The square root of 545724299 is about 23360.7426893924. The cubic root of 545724299 is about 817.1926099477.

The spelling of 545724299 in words is "five hundred forty-five million, seven hundred twenty-four thousand, two hundred ninety-nine".