548949797 has 16 divisors (see below), whose sum is σ = 625150464. Its totient is φ = 477576000.

The previous prime is 548949773. The next prime is 548949803. The reversal of 548949797 is 797949845.

It is not a de Polignac number, because 548949797 - 2⁶ = 548949733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548949757) 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 in 15 ways as a sum of consecutive naturals, for example, 13772 + ... + 35882.

It is an arithmetic number, because the mean of its divisors is an integer number (39071904).

Almost surely, 2^548949797 is an apocalyptic number.

It is an amenable number.

548949797 is a deficient number, since it is larger than the sum of its proper divisors (76200667).

548949797 is a wasteful number, since it uses less digits than its factorization.

548949797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22220.

The product of its digits is 22861440, while the sum is 62.

The square root of 548949797 is about 23429.6776973137. The cubic root of 548949797 is about 818.7994512641.

The spelling of 548949797 in words is "five hundred forty-eight million, nine hundred forty-nine thousand, seven hundred ninety-seven".