4144606993 has 2 divisors, whose sum is σ = 4144606994. Its totient is φ = 4144606992.

The previous prime is 4144606931. The next prime is 4144607011. The reversal of 4144606993 is 3996064414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3727957249 + 416649744 = 61057^2 + 20412^2 .

It is a cyclic number.

It is not a de Polignac number, because 4144606993 - 2²⁹ = 3607736081 is a prime.

It is not a weakly prime, because it can be changed into another prime (4144606903) 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, 2072303496 + 2072303497.

It is an arithmetic number, because the mean of its divisors is an integer number (2072303497).

Almost surely, 2^4144606993 is an apocalyptic number.

It is an amenable number.

4144606993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4144606993 is an equidigital number, since it uses as much as digits as its factorization.

4144606993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 4144606993 is about 64378.6221738241. The cubic root of 4144606993 is about 1606.3041638727.

The spelling of 4144606993 in words is "four billion, one hundred forty-four million, six hundred six thousand, nine hundred ninety-three".