544992023 has 2 divisors, whose sum is σ = 544992024. Its totient is φ = 544992022.

The previous prime is 544991977. The next prime is 544992047. The reversal of 544992023 is 320299445.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544992023 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544992053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272496011 + 272496012.

It is an arithmetic number, because the mean of its divisors is an integer number (272496012).

Almost surely, 2^544992023 is an apocalyptic number.

544992023 is a deficient number, since it is larger than the sum of its proper divisors (1).

544992023 is an equidigital number, since it uses as much as digits as its factorization.

544992023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 544992023 is about 23345.0642106635. The cubic root of 544992023 is about 816.8269317753.

The spelling of 544992023 in words is "five hundred forty-four million, nine hundred ninety-two thousand, twenty-three".