548316469 has 2 divisors, whose sum is σ = 548316470. Its totient is φ = 548316468.

The previous prime is 548316413. The next prime is 548316529. The reversal of 548316469 is 964613845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 548028100 + 288369 = 23410^2 + 537^2 .

It is a cyclic number.

It is not a de Polignac number, because 548316469 - 2²⁹ = 11445557 is a prime.

It is a super-2 number, since 2×548316469² = 601301900353255922, which contains 22 as substring.

It is equal to p_28761679 and since 548316469 and 28761679 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (548316869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274158234 + 274158235.

It is an arithmetic number, because the mean of its divisors is an integer number (274158235).

Almost surely, 2^548316469 is an apocalyptic number.

It is an amenable number.

548316469 is a deficient number, since it is larger than the sum of its proper divisors (1).

548316469 is an equidigital number, since it uses as much as digits as its factorization.

548316469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 46.

The square root of 548316469 is about 23416.1582886690. The cubic root of 548316469 is about 818.4844448189.

It can be divided in two parts, 5483 and 16469, that added together give a cube (21952 = 28³).

The spelling of 548316469 in words is "five hundred forty-eight million, three hundred sixteen thousand, four hundred sixty-nine".