548724479 has 2 divisors, whose sum is σ = 548724480. Its totient is φ = 548724478.

The previous prime is 548724437. The next prime is 548724499. The reversal of 548724479 is 974427845.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-548724479 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (548724499) 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, 274362239 + 274362240.

It is an arithmetic number, because the mean of its divisors is an integer number (274362240).

Almost surely, 2^548724479 is an apocalyptic number.

548724479 is a deficient number, since it is larger than the sum of its proper divisors (1).

548724479 is an equidigital number, since it uses as much as digits as its factorization.

548724479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2257920, while the sum is 50.

The square root of 548724479 is about 23424.8688150009. The cubic root of 548724479 is about 818.6874097483.

The spelling of 548724479 in words is "five hundred forty-eight million, seven hundred twenty-four thousand, four hundred seventy-nine".