548133461 has 2 divisors, whose sum is σ = 548133462. Its totient is φ = 548133460.

The previous prime is 548133449. The next prime is 548133511. The reversal of 548133461 is 164331845.

548133461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322202500 + 225930961 = 17950^2 + 15031^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-548133461 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (548193461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274066730 + 274066731.

It is an arithmetic number, because the mean of its divisors is an integer number (274066731).

Almost surely, 2^548133461 is an apocalyptic number.

It is an amenable number.

548133461 is a deficient number, since it is larger than the sum of its proper divisors (1).

548133461 is an equidigital number, since it uses as much as digits as its factorization.

548133461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 35.

The square root of 548133461 is about 23412.2502335850. The cubic root of 548133461 is about 818.3933746203.

The spelling of 548133461 in words is "five hundred forty-eight million, one hundred thirty-three thousand, four hundred sixty-one".