2144580733 has 2 divisors, whose sum is σ = 2144580734. Its totient is φ = 2144580732.

The previous prime is 2144580709. The next prime is 2144580797. The reversal of 2144580733 is 3370854412.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1514922084 + 629658649 = 38922^2 + 25093^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2144580733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2144580692 and 2144580701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2144580533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072290366 + 1072290367.

It is an arithmetic number, because the mean of its divisors is an integer number (1072290367).

Almost surely, 2^2144580733 is an apocalyptic number.

It is an amenable number.

2144580733 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144580733 is an equidigital number, since it uses as much as digits as its factorization.

2144580733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 2144580733 is about 46309.6181478535. The cubic root of 2144580733 is about 1289.5775579283.

The spelling of 2144580733 in words is "two billion, one hundred forty-four million, five hundred eighty thousand, seven hundred thirty-three".