548497093 has 2 divisors, whose sum is σ = 548497094. Its totient is φ = 548497092.

The previous prime is 548497091. The next prime is 548497153. The reversal of 548497093 is 390794845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 280127169 + 268369924 = 16737^2 + 16382^2 .

It is a cyclic number.

It is not a de Polignac number, because 548497093 - 2¹ = 548497091 is a prime.

It is a super-2 number, since 2×548497093² = 601698122058901298, which contains 22 as substring.

Together with 548497091, 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 (548497091) 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, 274248546 + 274248547.

It is an arithmetic number, because the mean of its divisors is an integer number (274248547).

Almost surely, 2^548497093 is an apocalyptic number.

It is an amenable number.

548497093 is a deficient number, since it is larger than the sum of its proper divisors (1).

548497093 is an equidigital number, since it uses as much as digits as its factorization.

548497093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 548497093 is about 23420.0147950423. The cubic root of 548497093 is about 818.5743088009.

The spelling of 548497093 in words is "five hundred forty-eight million, four hundred ninety-seven thousand, ninety-three".