2744664473 has 2 divisors, whose sum is σ = 2744664474. Its totient is φ = 2744664472.

The previous prime is 2744664469. The next prime is 2744664509. The reversal of 2744664473 is 3744664472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2100113929 + 644550544 = 45827^2 + 25388^2 .

It is a cyclic number.

It is not a de Polignac number, because 2744664473 - 2² = 2744664469 is a prime.

It is not a weakly prime, because it can be changed into another prime (2744664443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372332236 + 1372332237.

It is an arithmetic number, because the mean of its divisors is an integer number (1372332237).

Almost surely, 2^2744664473 is an apocalyptic number.

It is an amenable number.

2744664473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2744664473 is an equidigital number, since it uses as much as digits as its factorization.

2744664473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2709504, while the sum is 47.

The square root of 2744664473 is about 52389.5454551765. The cubic root of 2744664473 is about 1400.1129964919.

Subtracting 2744664473 from its reverse (3744664472), we obtain a palindrome (999999999).

It can be divided in two parts, 27446 and 64473, that added together give a palindrome (91919).

The spelling of 2744664473 in words is "two billion, seven hundred forty-four million, six hundred sixty-four thousand, four hundred seventy-three".