544340197 has 2 divisors, whose sum is σ = 544340198. Its totient is φ = 544340196.

The previous prime is 544340183. The next prime is 544340201. The reversal of 544340197 is 791043445.

544340197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 477247716 + 67092481 = 21846^2 + 8191^2 .

It is a cyclic number.

It is not a de Polignac number, because 544340197 - 2¹⁵ = 544307429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544340107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272170098 + 272170099.

It is an arithmetic number, because the mean of its divisors is an integer number (272170099).

Almost surely, 2^544340197 is an apocalyptic number.

It is an amenable number.

544340197 is a deficient number, since it is larger than the sum of its proper divisors (1).

544340197 is an equidigital number, since it uses as much as digits as its factorization.

544340197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 544340197 is about 23331.0993525809. The cubic root of 544340197 is about 816.5011524262.

The spelling of 544340197 in words is "five hundred forty-four million, three hundred forty thousand, one hundred ninety-seven".