544961 has 2 divisors, whose sum is σ = 544962. Its totient is φ = 544960.

The previous prime is 544937. The next prime is 544963. The reversal of 544961 is 169445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313600 + 231361 = 560^2 + 481^2 .

It is a cyclic number.

It is not a de Polignac number, because 544961 - 2⁶ = 544897 is a prime.

Together with 544963, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 544961.

It is not a weakly prime, because it can be changed into another prime (544963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272480 + 272481.

It is an arithmetic number, because the mean of its divisors is an integer number (272481).

2⁵⁴⁴⁹⁶¹ is an apocalyptic number.

It is an amenable number.

544961 is a deficient number, since it is larger than the sum of its proper divisors (1).

544961 is an equidigital number, since it uses as much as digits as its factorization.

544961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 544961 is about 738.2147384061. The cubic root of 544961 is about 81.6811432525.

The spelling of 544961 in words is "five hundred forty-four thousand, nine hundred sixty-one".