548490847 has 2 divisors, whose sum is σ = 548490848. Its totient is φ = 548490846.

The previous prime is 548490827. The next prime is 548490883. The reversal of 548490847 is 748094845.

It is a happy number.

548490847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-548490847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 548490847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (548490827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274245423 + 274245424.

It is an arithmetic number, because the mean of its divisors is an integer number (274245424).

Almost surely, 2^548490847 is an apocalyptic number.

548490847 is a deficient number, since it is larger than the sum of its proper divisors (1).

548490847 is an equidigital number, since it uses as much as digits as its factorization.

548490847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 548490847 is about 23419.8814471807. The cubic root of 548490847 is about 818.5712016228.

The spelling of 548490847 in words is "five hundred forty-eight million, four hundred ninety thousand, eight hundred forty-seven".