2275943604449 has 2 divisors, whose sum is σ = 2275943604450. Its totient is φ = 2275943604448.

The previous prime is 2275943604409. The next prime is 2275943604491. The reversal of 2275943604449 is 9444063495722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1359602640400 + 916340964049 = 1166020^2 + 957257^2 .

It is a cyclic number.

It is not a de Polignac number, because 2275943604449 - 2²⁸ = 2275675168993 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 (2275943604409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137971802224 + 1137971802225.

It is an arithmetic number, because the mean of its divisors is an integer number (1137971802225).

Almost surely, 2^{2275943604449} is an apocalyptic number.

It is an amenable number.

2275943604449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2275943604449 is an equidigital number, since it uses as much as digits as its factorization.

2275943604449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52254720, while the sum is 59.

The spelling of 2275943604449 in words is "two trillion, two hundred seventy-five billion, nine hundred forty-three million, six hundred four thousand, four hundred forty-nine".