544124993 has 2 divisors, whose sum is σ = 544124994. Its totient is φ = 544124992.

The previous prime is 544124957. The next prime is 544125013. The reversal of 544124993 is 399421445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 532132624 + 11992369 = 23068^2 + 3463^2 .

It is a cyclic number.

It is not a de Polignac number, because 544124993 - 2⁶ = 544124929 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 544124993.

It is not a weakly prime, because it can be changed into another prime (544124953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272062496 + 272062497.

It is an arithmetic number, because the mean of its divisors is an integer number (272062497).

Almost surely, 2^544124993 is an apocalyptic number.

It is an amenable number.

544124993 is a deficient number, since it is larger than the sum of its proper divisors (1).

544124993 is an equidigital number, since it uses as much as digits as its factorization.

544124993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 41.

The square root of 544124993 is about 23326.4869408147. The cubic root of 544124993 is about 816.3935374481.

The spelling of 544124993 in words is "five hundred forty-four million, one hundred twenty-four thousand, nine hundred ninety-three".