2442167449 has 2 divisors, whose sum is σ = 2442167450. Its totient is φ = 2442167448.

The previous prime is 2442167309. The next prime is 2442167467. The reversal of 2442167449 is 9447612442.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1234257424 + 1207910025 = 35132^2 + 34755^2 .

It is a cyclic number.

It is not a de Polignac number, because 2442167449 - 2¹³ = 2442159257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2442117449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221083724 + 1221083725.

It is an arithmetic number, because the mean of its divisors is an integer number (1221083725).

Almost surely, 2^2442167449 is an apocalyptic number.

It is an amenable number.

2442167449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442167449 is an equidigital number, since it uses as much as digits as its factorization.

2442167449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 43.

The square root of 2442167449 is about 49418.2906321131. The cubic root of 2442167449 is about 1346.6616094297.

The spelling of 2442167449 in words is "two billion, four hundred forty-two million, one hundred sixty-seven thousand, four hundred forty-nine".