144072793 has 2 divisors, whose sum is σ = 144072794. Its totient is φ = 144072792.

The previous prime is 144072791. The next prime is 144072829. The reversal of 144072793 is 397270441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144072009 + 784 = 12003^2 + 28^2 .

It is a cyclic number.

It is not a de Polignac number, because 144072793 - 2¹ = 144072791 is a prime.

Together with 144072791, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (144072791) 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, 72036396 + 72036397.

It is an arithmetic number, because the mean of its divisors is an integer number (72036397).

Almost surely, 2^144072793 is an apocalyptic number.

It is an amenable number.

144072793 is a deficient number, since it is larger than the sum of its proper divisors (1).

144072793 is an equidigital number, since it uses as much as digits as its factorization.

144072793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 144072793 is about 12003.0326584576. The cubic root of 144072793 is about 524.2365841621.

The spelling of 144072793 in words is "one hundred forty-four million, seventy-two thousand, seven hundred ninety-three".