1204971448339 has 2 divisors, whose sum is σ = 1204971448340. Its totient is φ = 1204971448338.

The previous prime is 1204971448267. The next prime is 1204971448349. The reversal of 1204971448339 is 9338441794021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1204971448339 - 2¹⁷ = 1204971317267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1204971448339.

It is not a weakly prime, because it can be changed into another prime (1204971448349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602485724169 + 602485724170.

It is an arithmetic number, because the mean of its divisors is an integer number (602485724170).

Almost surely, 2^{1204971448339} is an apocalyptic number.

1204971448339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204971448339 is an equidigital number, since it uses as much as digits as its factorization.

1204971448339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 1204971448339 in words is "one trillion, two hundred four billion, nine hundred seventy-one million, four hundred forty-eight thousand, three hundred thirty-nine".