144743620793 has 2 divisors, whose sum is σ = 144743620794. Its totient is φ = 144743620792.

The previous prime is 144743620781. The next prime is 144743620799. The reversal of 144743620793 is 397026347441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137098391824 + 7645228969 = 370268^2 + 87437^2 .

It is an emirp because it is prime and its reverse (397026347441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144743620793 - 2³² = 140448653497 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (144743620799) 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, 72371810396 + 72371810397.

It is an arithmetic number, because the mean of its divisors is an integer number (72371810397).

Almost surely, 2^144743620793 is an apocalyptic number.

It is an amenable number.

144743620793 is a deficient number, since it is larger than the sum of its proper divisors (1).

144743620793 is an equidigital number, since it uses as much as digits as its factorization.

144743620793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 50.

The spelling of 144743620793 in words is "one hundred forty-four billion, seven hundred forty-three million, six hundred twenty thousand, seven hundred ninety-three".