544361249 has 2 divisors, whose sum is σ = 544361250. Its totient is φ = 544361248.

The previous prime is 544361201. The next prime is 544361261. The reversal of 544361249 is 942163445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 443860624 + 100500625 = 21068^2 + 10025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544361249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (544361449) 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 as a sum of consecutive naturals, namely, 272180624 + 272180625.

It is an arithmetic number, because the mean of its divisors is an integer number (272180625).

Almost surely, 2^544361249 is an apocalyptic number.

It is an amenable number.

544361249 is a deficient number, since it is larger than the sum of its proper divisors (1).

544361249 is an equidigital number, since it uses as much as digits as its factorization.

544361249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 38.

The square root of 544361249 is about 23331.5505056994. The cubic root of 544361249 is about 816.5116781727.

The spelling of 544361249 in words is "five hundred forty-four million, three hundred sixty-one thousand, two hundred forty-nine".