548929141 has 2 divisors, whose sum is σ = 548929142. Its totient is φ = 548929140.

The previous prime is 548929039. The next prime is 548929159. The reversal of 548929141 is 141929845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 526886116 + 22043025 = 22954^2 + 4695^2 .

It is a cyclic number.

It is not a de Polignac number, because 548929141 - 2⁹ = 548928629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (548329141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274464570 + 274464571.

It is an arithmetic number, because the mean of its divisors is an integer number (274464571).

Almost surely, 2^548929141 is an apocalyptic number.

It is an amenable number.

548929141 is a deficient number, since it is larger than the sum of its proper divisors (1).

548929141 is an equidigital number, since it uses as much as digits as its factorization.

548929141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 43.

The square root of 548929141 is about 23429.2368847131. The cubic root of 548929141 is about 818.7891811485.

The spelling of 548929141 in words is "five hundred forty-eight million, nine hundred twenty-nine thousand, one hundred forty-one".