544636229 has 2 divisors, whose sum is σ = 544636230. Its totient is φ = 544636228.

The previous prime is 544636223. The next prime is 544636231. The reversal of 544636229 is 922636445.

544636229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 476243329 + 68392900 = 21823^2 + 8270^2 .

It is a cyclic number.

It is not a de Polignac number, because 544636229 - 2²⁸ = 276200773 is a prime.

Together with 544636231, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544636223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272318114 + 272318115.

It is an arithmetic number, because the mean of its divisors is an integer number (272318115).

Almost surely, 2^544636229 is an apocalyptic number.

It is an amenable number.

544636229 is a deficient number, since it is larger than the sum of its proper divisors (1).

544636229 is an equidigital number, since it uses as much as digits as its factorization.

544636229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 41.

The square root of 544636229 is about 23337.4426405294. The cubic root of 544636229 is about 816.6491399450.

The spelling of 544636229 in words is "five hundred forty-four million, six hundred thirty-six thousand, two hundred twenty-nine".