1300320102049 has 2 divisors, whose sum is σ = 1300320102050. Its totient is φ = 1300320102048.

The previous prime is 1300320102041. The next prime is 1300320102149. The reversal of 1300320102049 is 9402010230031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 997002250000 + 303317852049 = 998500^2 + 550743^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300320102049 - 2³ = 1300320102041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1300320102041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650160051024 + 650160051025.

It is an arithmetic number, because the mean of its divisors is an integer number (650160051025).

Almost surely, 2^{1300320102049} is an apocalyptic number.

It is an amenable number.

1300320102049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300320102049 is an equidigital number, since it uses as much as digits as its factorization.

1300320102049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 1300320102049 in words is "one trillion, three hundred billion, three hundred twenty million, one hundred two thousand, forty-nine".