548929947 has 8 divisors (see below), whose sum is σ = 732214080. Its totient is φ = 365799560.

The previous prime is 548929921. The next prime is 548929963. The reversal of 548929947 is 749929845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 548929947 - 2¹⁵ = 548897179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (548929747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29829 + ... + 44582.

It is an arithmetic number, because the mean of its divisors is an integer number (91526760).

Almost surely, 2^548929947 is an apocalyptic number.

548929947 is a deficient number, since it is larger than the sum of its proper divisors (183284133).

548929947 is a wasteful number, since it uses less digits than its factorization.

548929947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76873.

The product of its digits is 6531840, while the sum is 57.

The square root of 548929947 is about 23429.2540854377. The cubic root of 548929947 is about 818.7895818947.

The spelling of 548929947 in words is "five hundred forty-eight million, nine hundred twenty-nine thousand, nine hundred forty-seven".