548106869 has 4 divisors (see below), whose sum is σ = 548155500. Its totient is φ = 548058240.

The previous prime is 548106857. The next prime is 548106883. The reversal of 548106869 is 968601845.

548106869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 968601845 = 5 ⋅193720369.

It can be written as a sum of positive squares in 2 ways, for example, as 291145969 + 256960900 = 17063^2 + 16030^2 .

It is a cyclic number.

It is not a de Polignac number, because 548106869 - 2¹² = 548102773 is a prime.

It is a super-2 number, since 2×548106869² = 600842279689966322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548106829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2309 + ... + 33189.

It is an arithmetic number, because the mean of its divisors is an integer number (137038875).

Almost surely, 2^548106869 is an apocalyptic number.

It is an amenable number.

548106869 is a deficient number, since it is larger than the sum of its proper divisors (48631).

548106869 is a wasteful number, since it uses less digits than its factorization.

548106869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48630.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 548106869 is about 23411.6823188766. The cubic root of 548106869 is about 818.3801399673.

The spelling of 548106869 in words is "five hundred forty-eight million, one hundred six thousand, eight hundred sixty-nine".