544344953 has 2 divisors, whose sum is σ = 544344954. Its totient is φ = 544344952.

The previous prime is 544344949. The next prime is 544344961. The reversal of 544344953 is 359443445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 274498624 + 269846329 = 16568^2 + 16427^2 .

It is a cyclic number.

It is not a de Polignac number, because 544344953 - 2² = 544344949 is a prime.

It is a super-2 number, since 2×544344953² = 592622855713144418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 544344953.

It is not a weakly prime, because it can be changed into another prime (544344973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272172476 + 272172477.

It is an arithmetic number, because the mean of its divisors is an integer number (272172477).

Almost surely, 2^544344953 is an apocalyptic number.

It is an amenable number.

544344953 is a deficient number, since it is larger than the sum of its proper divisors (1).

544344953 is an equidigital number, since it uses as much as digits as its factorization.

544344953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 518400, while the sum is 41.

The square root of 544344953 is about 23331.2012764024. The cubic root of 544344953 is about 816.5035303927.

The spelling of 544344953 in words is "five hundred forty-four million, three hundred forty-four thousand, nine hundred fifty-three".