2732240664289 has 2 divisors, whose sum is σ = 2732240664290. Its totient is φ = 2732240664288.

The previous prime is 2732240664271. The next prime is 2732240664301. The reversal of 2732240664289 is 9824660422372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1595067961600 + 1137172702689 = 1262960^2 + 1066383^2 .

It is a cyclic number.

It is not a de Polignac number, because 2732240664289 - 2¹¹ = 2732240662241 is a prime.

It is not a weakly prime, because it can be changed into another prime (2732240664239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1366120332144 + 1366120332145.

It is an arithmetic number, because the mean of its divisors is an integer number (1366120332145).

Almost surely, 2^{2732240664289} is an apocalyptic number.

It is an amenable number.

2732240664289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2732240664289 is an equidigital number, since it uses as much as digits as its factorization.

2732240664289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13934592, while the sum is 55.

The spelling of 2732240664289 in words is "two trillion, seven hundred thirty-two billion, two hundred forty million, six hundred sixty-four thousand, two hundred eighty-nine".