544921733 has 2 divisors, whose sum is σ = 544921734. Its totient is φ = 544921732.

The previous prime is 544921721. The next prime is 544921763. The reversal of 544921733 is 337129445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 533517604 + 11404129 = 23098^2 + 3377^2 .

It is a cyclic number.

It is not a de Polignac number, because 544921733 - 2⁴ = 544921717 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544921763) 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, 272460866 + 272460867.

It is an arithmetic number, because the mean of its divisors is an integer number (272460867).

Almost surely, 2^544921733 is an apocalyptic number.

It is an amenable number.

544921733 is a deficient number, since it is larger than the sum of its proper divisors (1).

544921733 is an equidigital number, since it uses as much as digits as its factorization.

544921733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 38.

The square root of 544921733 is about 23343.5587047048. The cubic root of 544921733 is about 816.7918136873.

The spelling of 544921733 in words is "five hundred forty-four million, nine hundred twenty-one thousand, seven hundred thirty-three".