1300221303197 has 2 divisors, whose sum is σ = 1300221303198. Its totient is φ = 1300221303196.

The previous prime is 1300221303187. The next prime is 1300221303259. The reversal of 1300221303197 is 7913031220031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1002199207801 + 298022095396 = 1001099^2 + 545914^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300221303197 - 2⁶ = 1300221303133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1300221303127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650110651598 + 650110651599.

It is an arithmetic number, because the mean of its divisors is an integer number (650110651599).

Almost surely, 2^{1300221303197} is an apocalyptic number.

It is an amenable number.

1300221303197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300221303197 is an equidigital number, since it uses as much as digits as its factorization.

1300221303197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 32.

The spelling of 1300221303197 in words is "one trillion, three hundred billion, two hundred twenty-one million, three hundred three thousand, one hundred ninety-seven".