544919 has 2 divisors, whose sum is σ = 544920. Its totient is φ = 544918.

The previous prime is 544903. The next prime is 544927. The reversal of 544919 is 919445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 544919 - 2⁴ = 544903 is a prime.

It is a super-2 number, since 2×544919² = 593873433122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272459 + 272460.

It is an arithmetic number, because the mean of its divisors is an integer number (272460).

2⁵⁴⁴⁹¹⁹ is an apocalyptic number.

544919 is a deficient number, since it is larger than the sum of its proper divisors (1).

544919 is an equidigital number, since it uses as much as digits as its factorization.

544919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 32.

The square root of 544919 is about 738.1862908508. The cubic root of 544919 is about 81.6790448173.

The spelling of 544919 in words is "five hundred forty-four thousand, nine hundred nineteen".