2438450548319 has 2 divisors, whose sum is σ = 2438450548320. Its totient is φ = 2438450548318.

The previous prime is 2438450548277. The next prime is 2438450548321. The reversal of 2438450548319 is 9138450548342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2438450548319 - 2⁸ = 2438450548063 is a prime.

It is a super-2 number, since 2×2438450548319² (a number of 26 digits) contains 22 as substring.

Together with 2438450548321, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2438450545319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1219225274159 + 1219225274160.

It is an arithmetic number, because the mean of its divisors is an integer number (1219225274160).

Almost surely, 2^{2438450548319} is an apocalyptic number.

2438450548319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2438450548319 is an equidigital number, since it uses as much as digits as its factorization.

2438450548319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16588800, while the sum is 56.

The spelling of 2438450548319 in words is "two trillion, four hundred thirty-eight billion, four hundred fifty million, five hundred forty-eight thousand, three hundred nineteen".