544742201 has 2 divisors, whose sum is σ = 544742202. Its totient is φ = 544742200.

The previous prime is 544742171. The next prime is 544742207. The reversal of 544742201 is 102247445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 526243600 + 18498601 = 22940^2 + 4301^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544742201 is a prime.

It is not a weakly prime, because it can be changed into another prime (544742207) 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, 272371100 + 272371101.

It is an arithmetic number, because the mean of its divisors is an integer number (272371101).

Almost surely, 2^544742201 is an apocalyptic number.

It is an amenable number.

544742201 is a deficient number, since it is larger than the sum of its proper divisors (1).

544742201 is an equidigital number, since it uses as much as digits as its factorization.

544742201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 544742201 is about 23339.7129588176. The cubic root of 544742201 is about 816.7021027152.

Adding to 544742201 its reverse (102247445), we get a palindrome (646989646).

The spelling of 544742201 in words is "five hundred forty-four million, seven hundred forty-two thousand, two hundred one".