2301543162449 has 2 divisors, whose sum is σ = 2301543162450. Its totient is φ = 2301543162448.

The previous prime is 2301543162431. The next prime is 2301543162461. The reversal of 2301543162449 is 9442613451032.

2301543162449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1878174316225 + 423368846224 = 1370465^2 + 650668^2 .

It is a cyclic number.

It is not a de Polignac number, because 2301543162449 - 2⁴⁰ = 1202031534673 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2301543164449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150771581224 + 1150771581225.

It is an arithmetic number, because the mean of its divisors is an integer number (1150771581225).

Almost surely, 2^{2301543162449} is an apocalyptic number.

It is an amenable number.

2301543162449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2301543162449 is an equidigital number, since it uses as much as digits as its factorization.

2301543162449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 2301543162449 in words is "two trillion, three hundred one billion, five hundred forty-three million, one hundred sixty-two thousand, four hundred forty-nine".