544412197 has 12 divisors (see below), whose sum is σ = 634320396. Its totient is φ = 465884160.

The previous prime is 544412161. The next prime is 544412213. The reversal of 544412197 is 791214445.

It can be written as a sum of positive squares in 2 ways, for example, as 247401441 + 297010756 = 15729^2 + 17234^2 .

It is not a de Polignac number, because 544412197 - 2¹⁹ = 543887909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544415197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22743 + ... + 40075.

It is an arithmetic number, because the mean of its divisors is an integer number (52860033).

Almost surely, 2^544412197 is an apocalyptic number.

It is an amenable number.

544412197 is a deficient number, since it is larger than the sum of its proper divisors (89908199).

544412197 is a wasteful number, since it uses less digits than its factorization.

544412197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17988 (or 17981 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 544412197 is about 23332.6423064341. The cubic root of 544412197 is about 816.5371504360.

The spelling of 544412197 in words is "five hundred forty-four million, four hundred twelve thousand, one hundred ninety-seven".