544234219 has 2 divisors, whose sum is σ = 544234220. Its totient is φ = 544234218.

The previous prime is 544234193. The next prime is 544234261. The reversal of 544234219 is 912432445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 544234219 - 2⁹ = 544233707 is a prime.

It is a super-2 number, since 2×544234219² = 592381770261079922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (544234279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272117109 + 272117110.

It is an arithmetic number, because the mean of its divisors is an integer number (272117110).

Almost surely, 2^544234219 is an apocalyptic number.

544234219 is a deficient number, since it is larger than the sum of its proper divisors (1).

544234219 is an equidigital number, since it uses as much as digits as its factorization.

544234219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 544234219 is about 23328.8280674362. The cubic root of 544234219 is about 816.4481605804.

The spelling of 544234219 in words is "five hundred forty-four million, two hundred thirty-four thousand, two hundred nineteen".