548911423 has 2 divisors, whose sum is σ = 548911424. Its totient is φ = 548911422.

The previous prime is 548911421. The next prime is 548911439. The reversal of 548911423 is 324119845.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 548911423 - 2¹ = 548911421 is a prime.

Together with 548911421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (548911421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274455711 + 274455712.

It is an arithmetic number, because the mean of its divisors is an integer number (274455712).

Almost surely, 2^548911423 is an apocalyptic number.

548911423 is a deficient number, since it is larger than the sum of its proper divisors (1).

548911423 is an equidigital number, since it uses as much as digits as its factorization.

548911423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 37.

The square root of 548911423 is about 23428.8587643530. The cubic root of 548911423 is about 818.7803715944.

The spelling of 548911423 in words is "five hundred forty-eight million, nine hundred eleven thousand, four hundred twenty-three".